diff --git a/src/app/components/preferences/common/symbols/symbols.component.ts b/src/app/components/preferences/common/symbols/symbols.component.ts
index e7a13d95..965cc9a2 100644
--- a/src/app/components/preferences/common/symbols/symbols.component.ts
+++ b/src/app/components/preferences/common/symbols/symbols.component.ts
@@ -1,4 +1,5 @@
 import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
+import { environment } from 'environments/environment';
 import { Server } from '../../../../models/server';
 import { Symbol } from '../../../../models/symbol';
 import { SymbolService } from '../../../../services/symbol.service';
@@ -77,6 +78,6 @@ export class SymbolsComponent implements OnInit {
   }
 
   getImageSourceForTemplate(symbol: string) {
-    return `${this.server.protocol}//${this.server.host}:${this.server.port}/v3/symbols/${symbol}/raw`;
+    return `${this.server.protocol}//${this.server.host}:${this.server.port}/${environment.current_version}/symbols/${symbol}/raw`;
   }
 }
diff --git a/src/app/components/project-map/import-appliance/import-appliance.component.ts b/src/app/components/project-map/import-appliance/import-appliance.component.ts
index 1cee4164..95f04332 100644
--- a/src/app/components/project-map/import-appliance/import-appliance.component.ts
+++ b/src/app/components/project-map/import-appliance/import-appliance.component.ts
@@ -1,4 +1,5 @@
 import { Component, Input, OnInit } from '@angular/core';
+import { environment } from 'environments/environment';
 import { FileItem, FileUploader, ParsedResponseHeaders } from 'ng2-file-upload';
 import { Project } from '../../../models/project';
 import { Server } from '../../../models/server';
@@ -149,6 +150,6 @@ export class ImportApplianceComponent implements OnInit {
   }
 
   private getUploadPath(server: Server, emulator: string, filename: string) {
-    return `${server.protocol}//${server.host}:${server.port}/v3/${emulator}/images/${filename}`;
+    return `${server.protocol}//${server.host}:${server.port}/${environment.current_version}/${emulator}/images/${filename}`;
   }
 }
diff --git a/src/app/components/project-map/new-template-dialog/new-template-dialog.component.ts b/src/app/components/project-map/new-template-dialog/new-template-dialog.component.ts
index 18714865..35d0d631 100644
--- a/src/app/components/project-map/new-template-dialog/new-template-dialog.component.ts
+++ b/src/app/components/project-map/new-template-dialog/new-template-dialog.component.ts
@@ -32,6 +32,7 @@ import { ToasterService } from '../../../services/toaster.service';
 import { ApplianceInfoDialogComponent } from './appliance-info-dialog/appliance-info-dialog.component';
 import { TemplateNameDialogComponent } from './template-name-dialog/template-name-dialog.component';
 import { UploadServiceService } from '../../../common/uploading-processbar/upload-service.service';
+import { environment } from 'environments/environment';
 
 @Component({
   selector: 'app-new-template-dialog',
@@ -246,7 +247,7 @@ export class NewTemplateDialogComponent implements OnInit {
   }
 
   getAppliance(url: string) {
-    let str = url.split('/v3');
+    let str = url.split(`/${environment.current_version}`);
     let appliancePath = str[str.length - 1];
     this.applianceService.getAppliance(this.server, appliancePath).subscribe((appliance: Appliance) => {
       this.applianceToInstall = appliance;
diff --git a/src/app/components/project-map/project-map.component.ts b/src/app/components/project-map/project-map.component.ts
index ad4bf0e0..df7936f1 100644
--- a/src/app/components/project-map/project-map.component.ts
+++ b/src/app/components/project-map/project-map.component.ts
@@ -3,6 +3,7 @@ import { MatBottomSheet } from '@angular/material/bottom-sheet';
 import { MatDialog } from '@angular/material/dialog';
 import { Title } from '@angular/platform-browser';
 import { ActivatedRoute, ParamMap, Router } from '@angular/router';
+import { environment } from 'environments/environment';
 import * as Mousetrap from 'mousetrap';
 import { from, Observable, Subscription } from 'rxjs';
 import { map, mergeMap, takeUntil } from 'rxjs/operators';
@@ -260,7 +261,7 @@ export class ProjectMapComponent implements OnInit, OnDestroy {
       this.nodesDataSource.changes.subscribe((nodes: Node[]) => {
         if (!this.server) return;
         nodes.forEach(async (node: Node) => {
-          node.symbol_url = `${this.server.protocol}//${this.server.host}:${this.server.port}/v3/symbols/${node.symbol}/raw`;
+          node.symbol_url = `${this.server.protocol}//${this.server.host}:${this.server.port}/${environment.current_version}/symbols/${node.symbol}/raw`;
 
           if (node.width == 0 && node.height == 0) {
             let symbolDimensions = await this.symbolService.getDimensions(this.server, node.symbol).toPromise();
diff --git a/src/app/components/projects/import-project-dialog/import-project-dialog.component.spec.ts b/src/app/components/projects/import-project-dialog/import-project-dialog.component.spec.ts
index 10321ff5..883d8fa6 100644
--- a/src/app/components/projects/import-project-dialog/import-project-dialog.component.spec.ts
+++ b/src/app/components/projects/import-project-dialog/import-project-dialog.component.spec.ts
@@ -11,6 +11,7 @@ import { MatTooltipModule } from '@angular/material/tooltip';
 import { By } from '@angular/platform-browser';
 import { NoopAnimationsModule } from '@angular/platform-browser/animations';
 import { RouterTestingModule } from '@angular/router/testing';
+import { environment } from 'environments/environment';
 import { FileItem, FileSelectDirective, FileUploadModule } from 'ng2-file-upload';
 import { of } from 'rxjs/internal/observable/of';
 import { Project } from '../../../models/project';
@@ -47,11 +48,11 @@ export class MockedProjectService {
   }
 
   getUploadPath(server: Server, uuid: string, project_name: string) {
-    return `http://${server.host}:${server.port}/v3/projects/${uuid}/import?name=${project_name}`;
+    return `http://${server.host}:${server.port}/${environment.current_version}/projects/${uuid}/import?name=${project_name}`;
   }
 
   getExportPath(server: Server, project: Project) {
-    return `http://${server.host}:${server.port}/v3/projects/${project.project_id}/export`;
+    return `http://${server.host}:${server.port}/${environment.current_version}/projects/${project.project_id}/export`;
   }
 }
 
diff --git a/src/app/filters/authImageFilter.ts b/src/app/filters/authImageFilter.ts
index 070b286b..72f6cbe8 100644
--- a/src/app/filters/authImageFilter.ts
+++ b/src/app/filters/authImageFilter.ts
@@ -3,19 +3,20 @@ import { Console } from 'console';
 import { Server } from '../models/server';
 import { HttpServer } from '../services/http-server.service';
 import { DomSanitizer } from '@angular/platform-browser';
+import { environment } from 'environments/environment';
 
 @Pipe({
     name: 'authImage'
 })
 export class AuthImageFilter implements PipeTransform {
-  
+
     constructor(
         private httpServer: HttpServer,
         private domSanitizer: DomSanitizer
-    ) {}
-  
+    ) { }
+
     async transform(src: string, server: Server) {
-        let url = src.split('v3')[1];
+        let url = src.split(`${environment.current_version}`)[1];
         const imageBlob: Blob = await this.httpServer.getBlob(server, url).toPromise();
         const reader = new FileReader();
         return new Promise((resolve, reject) => {
diff --git a/src/app/services/built-in-templates.service.spec.ts b/src/app/services/built-in-templates.service.spec.ts
index eee94c8d..86cd0938 100644
--- a/src/app/services/built-in-templates.service.spec.ts
+++ b/src/app/services/built-in-templates.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Server } from '../models/server';
 import { CloudTemplate } from '../models/templates/cloud-template';
 import { EthernetHubTemplate } from '../models/templates/ethernet-hub-template';
@@ -51,7 +52,7 @@ describe('BuiltInTemplatesService', () => {
 
     service.saveTemplate(server, cloudtemplate).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates/1');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates/1`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual(cloudtemplate);
   }));
@@ -71,7 +72,7 @@ describe('BuiltInTemplatesService', () => {
 
     service.saveTemplate(server, ethernethubtemplate).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates/2');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates/2`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual(ethernethubtemplate);
   }));
@@ -91,7 +92,7 @@ describe('BuiltInTemplatesService', () => {
 
     service.saveTemplate(server, ethernetswitchtemplate).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates/3');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates/3`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual(ethernetswitchtemplate);
   }));
@@ -112,7 +113,7 @@ describe('BuiltInTemplatesService', () => {
 
     service.addTemplate(server, cloudtemplate).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates`)
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual(cloudtemplate);
   }));
@@ -132,7 +133,7 @@ describe('BuiltInTemplatesService', () => {
 
     service.addTemplate(server, ethernethubtemplate).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates`)
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual(ethernethubtemplate);
   }));
@@ -152,7 +153,7 @@ describe('BuiltInTemplatesService', () => {
 
     service.addTemplate(server, ethernetswitchtemplate).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates`)
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual(ethernetswitchtemplate);
   }));
diff --git a/src/app/services/compute.service.ts b/src/app/services/compute.service.ts
index 36e83e7a..b8234b6d 100644
--- a/src/app/services/compute.service.ts
+++ b/src/app/services/compute.service.ts
@@ -1,4 +1,5 @@
 import { Injectable } from '@angular/core';
+import { environment } from 'environments/environment';
 import { Observable } from 'rxjs';
 import { Compute } from '../models/compute';
 import { ComputeStatistics } from '../models/computeStatistics';
@@ -14,7 +15,7 @@ export class ComputeService {
   }
 
   getUploadPath(server: Server, emulator: string, filename: string) {
-    return `${server.protocol}//${server.host}:${server.port}/v3/${emulator}/images/${filename}`;
+    return `${server.protocol}//${server.host}:${server.port}/${environment.current_version}/${emulator}/images/${filename}`;
   }
 
   getStatistics(server: Server): Observable<ComputeStatistics[]> {
diff --git a/src/app/services/drawing.service.spec.ts b/src/app/services/drawing.service.spec.ts
index 3307f869..d470a6a4 100644
--- a/src/app/services/drawing.service.spec.ts
+++ b/src/app/services/drawing.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { SvgToDrawingConverter } from '../cartography/helpers/svg-to-drawing-converter';
 import { Drawing } from '../cartography/models/drawing';
 import { Project } from '../models/project';
@@ -44,7 +45,7 @@ describe('DrawingService', () => {
 
     service.updatePosition(server, project, drawing, 10, 20).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/drawings/id');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/drawings/id`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual({
       x: 10,
@@ -59,7 +60,7 @@ describe('DrawingService', () => {
 
     service.updatePosition(server, project, drawing, 10.1, 20.6).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/drawings/id');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/drawings/id`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual({
       x: 10,
@@ -75,7 +76,7 @@ describe('DrawingService', () => {
 
     service.updateSizeAndPosition(server, drawing, 100, 100, svgSample).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/drawings/id');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/drawings/id`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual({
       x: 100,
@@ -94,7 +95,7 @@ describe('DrawingService', () => {
 
       service.updateSizeAndPosition(server, drawing, 100.1, 100.6, svgSample).subscribe();
 
-      const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/drawings/id');
+      const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/drawings/id`);
       expect(req.request.method).toEqual('PUT');
       expect(req.request.body).toEqual({
         x: 100,
@@ -117,7 +118,7 @@ describe('DrawingService', () => {
 
     service.update(server, drawing).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/drawings/id');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/drawings/id`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual({
       x: 10,
@@ -136,7 +137,7 @@ describe('DrawingService', () => {
 
     service.delete(server, drawing).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/drawings/id');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/drawings/id`);
     expect(req.request.method).toEqual('DELETE');
   }));
 
@@ -153,7 +154,7 @@ describe('DrawingService', () => {
 
     service.duplicate(server, drawing.project_id, drawing).subscribe();
 
-    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/v3/projects/${drawing.project_id}/drawings`);
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/${drawing.project_id}/drawings`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({
       svg: drawing.svg,
diff --git a/src/app/services/http-server.service.spec.ts b/src/app/services/http-server.service.spec.ts
index 47c19c77..12d17859 100644
--- a/src/app/services/http-server.service.spec.ts
+++ b/src/app/services/http-server.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient, HttpErrorResponse } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Server } from '../models/server';
 import { AppTestingModule } from '../testing/app-testing/app-testing.module';
 import { HttpServer, ServerError, ServerErrorHandler } from './http-server.service';
@@ -76,7 +77,7 @@ describe('HttpServer', () => {
   it('should make GET query for get method', () => {
     service.get(server, '/test').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/test');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/test`);
     expect(req.request.method).toEqual('GET');
     expect(req.request.responseType).toEqual('json');
   });
@@ -89,7 +90,7 @@ describe('HttpServer', () => {
       expect(data).toEqual(testData);
     });
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/test');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/test`);
     expect(req.request.method).toEqual('GET');
     expect(req.request.responseType).toEqual('json');
 
@@ -115,7 +116,7 @@ describe('HttpServer', () => {
   it('should make GET query for getText method', () => {
     service.getText(server, '/test').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/test');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/test`);
     expect(req.request.method).toEqual('GET');
     expect(req.request.responseType).toEqual('text');
   });
@@ -130,7 +131,7 @@ describe('HttpServer', () => {
       })
       .subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/test');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/test`);
     expect(req.request.method).toEqual('GET');
     expect(req.request.responseType).toEqual('text');
   });
@@ -138,7 +139,7 @@ describe('HttpServer', () => {
   it('should make POST query for post method', () => {
     service.post(server, '/test', { test: '1' }).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/test');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/test`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.responseType).toEqual('json');
   });
@@ -146,7 +147,7 @@ describe('HttpServer', () => {
   it('should make PUT query for put method', () => {
     service.put(server, '/test', { test: '1' }).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/test');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/test`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.responseType).toEqual('json');
   });
@@ -154,7 +155,7 @@ describe('HttpServer', () => {
   it('should make DELETE query for delete method', () => {
     service.delete(server, '/test').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/test');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/test`);
     expect(req.request.method).toEqual('DELETE');
     expect(req.request.responseType).toEqual('json');
   });
@@ -162,7 +163,7 @@ describe('HttpServer', () => {
   it('should make PATCH query for patch method', () => {
     service.patch(server, '/test', { test: '1' }).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/test');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/test`);
     expect(req.request.method).toEqual('PATCH');
     expect(req.request.responseType).toEqual('json');
   });
@@ -170,7 +171,7 @@ describe('HttpServer', () => {
   it('should make HEAD query for head method', () => {
     service.head(server, '/test').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/test');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/test`);
     expect(req.request.method).toEqual('HEAD');
     expect(req.request.responseType).toEqual('json');
   });
@@ -178,7 +179,7 @@ describe('HttpServer', () => {
   it('should make OPTIONS query for options method', () => {
     service.options(server, '/test').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/test');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/test`);
     expect(req.request.method).toEqual('OPTIONS');
     expect(req.request.responseType).toEqual('json');
   });
@@ -195,7 +196,7 @@ describe('HttpServer', () => {
       })
       .subscribe();
 
-    const req = httpTestingController.expectOne('/v3/test');
-    expect(req.request.url).toBe('/v3/test');
+    const req = httpTestingController.expectOne(`/${environment.current_version}/test`);
+    expect(req.request.url).toBe(`/${environment.current_version}/test`);
   });
 });
diff --git a/src/app/services/http-server.service.ts b/src/app/services/http-server.service.ts
index f46b97fe..5668c286 100644
--- a/src/app/services/http-server.service.ts
+++ b/src/app/services/http-server.service.ts
@@ -1,5 +1,6 @@
 import { HttpClient, HttpErrorResponse, HttpHeaders, HttpParams } from '@angular/common/http';
 import { EventEmitter, Injectable } from '@angular/core';
+import { environment } from 'environments/environment';
 import { Observable, throwError } from 'rxjs';
 import { catchError } from 'rxjs/operators';
 import { Server, ServerProtocol } from '../models/server';
@@ -218,9 +219,9 @@ export class HttpServer {
       if (!server.protocol) {
         server.protocol = location.protocol as ServerProtocol;
       }
-      url = `${server.protocol}//${server.host}:${server.port}/v3${url}`;
+      url = `${server.protocol}//${server.host}:${server.port}/${environment.current_version}${url}`;
     } else {
-      url = `/v3${url}`;
+      url = `/${environment.current_version}${url}`;
     }
 
     if (!options.headers) {
diff --git a/src/app/services/image-manager.service.ts b/src/app/services/image-manager.service.ts
index 67df46b0..9c210b6f 100644
--- a/src/app/services/image-manager.service.ts
+++ b/src/app/services/image-manager.service.ts
@@ -3,6 +3,7 @@ import { Server } from '../models/server';
 import { HttpServer } from './http-server.service';
 import { Observable } from 'rxjs';
 import { Image } from "../models/images";
+import { environment } from 'environments/environment';
 
 @Injectable({
   providedIn: 'root'
@@ -16,11 +17,11 @@ export class ImageManagerService {
   }
 
   getImagePath(server:Server, install_appliance, image_path){
-    return `${server.protocol}//${server.host}:${server.port}/v3/images/upload/${image_path}?install_appliances=${install_appliance}`;
+    return `${server.protocol}//${server.host}:${server.port}/${environment.current_version}/images/upload/${image_path}?install_appliances=${install_appliance}`;
   }
 
   getUploadPath(server: Server, emulator: string, filename: string) {
-    return `${server.protocol}//${server.host}:${server.port}/v3/images/upload/${filename}`;
+    return `${server.protocol}//${server.host}:${server.port}/${environment.current_version}/images/upload/${filename}`;
   }
 
   uploadedImage(server:Server, install_appliance, image_path, flie){
diff --git a/src/app/services/link.service.spec.ts b/src/app/services/link.service.spec.ts
index 18ba9c31..a4cc5e8d 100644
--- a/src/app/services/link.service.spec.ts
+++ b/src/app/services/link.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Node } from '../cartography/models/node';
 import { Port } from '../models/port';
 import { Server } from '../models/server';
@@ -53,7 +54,7 @@ describe('LinkService', () => {
 
     service.createLink(server, sourceNode, sourcePort, targetNode, targetPort, 0, 0, 10, 10).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/links');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/links`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({
       nodes: [
diff --git a/src/app/services/node.service.spec.ts b/src/app/services/node.service.spec.ts
index 4b16e450..7760fc7b 100644
--- a/src/app/services/node.service.spec.ts
+++ b/src/app/services/node.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Label } from '../cartography/models/label';
 import { Node } from '../cartography/models/node';
 import { Project } from '../models/project';
@@ -49,7 +50,7 @@ describe('NodeService', () => {
 
     service.start(server, node).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/nodes/id/start');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/nodes/id/start`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({});
   }));
@@ -61,7 +62,7 @@ describe('NodeService', () => {
 
     service.stop(server, node).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/nodes/id/stop');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/nodes/id/stop`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({});
   }));
@@ -73,7 +74,7 @@ describe('NodeService', () => {
 
     service.suspend(server, node).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/nodes/id/suspend');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/nodes/id/suspend`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({});
   }));
@@ -85,7 +86,7 @@ describe('NodeService', () => {
 
     service.reload(server, node).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/nodes/id/reload');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/nodes/id/reload`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({});
   }));
@@ -97,7 +98,7 @@ describe('NodeService', () => {
 
     service.startAll(server, project).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/1/nodes/start');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/1/nodes/start`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({});
   }));
@@ -109,7 +110,7 @@ describe('NodeService', () => {
 
     service.stopAll(server, project).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/1/nodes/stop');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/1/nodes/stop`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({});
   }));
@@ -121,7 +122,7 @@ describe('NodeService', () => {
 
     service.suspendAll(server, project).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/1/nodes/suspend');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/1/nodes/suspend`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({});
   }));
@@ -133,7 +134,7 @@ describe('NodeService', () => {
 
     service.reloadAll(server, project).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/1/nodes/reload');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/1/nodes/reload`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({});
   }));
@@ -146,7 +147,7 @@ describe('NodeService', () => {
 
     service.createFromTemplate(server, project, template, 10, 20, 'compute').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/templates/mytemplate');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/templates/mytemplate`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({
       x: 10,
@@ -165,7 +166,7 @@ describe('NodeService', () => {
 
     service.updatePosition(server, project, node, 10, 20).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/nodes/id');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/nodes/id`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual({
       x: 10,
@@ -183,7 +184,7 @@ describe('NodeService', () => {
 
     service.updatePosition(server, project, node, 10.1, 20.6).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/nodes/id');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/nodes/id`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual({
       x: 10,
@@ -205,7 +206,7 @@ describe('NodeService', () => {
 
     service.updateLabel(server, node, label).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/nodes/id');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/nodes/id`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual({
       label: {
@@ -228,7 +229,7 @@ describe('NodeService', () => {
 
     service.update(server, node).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/nodes/id');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/nodes/id`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual({
       x: 10,
@@ -244,7 +245,7 @@ describe('NodeService', () => {
 
     service.delete(server, node).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/nodes/id');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/nodes/id`);
     expect(req.request.method).toEqual('DELETE');
   }));
 
@@ -256,7 +257,7 @@ describe('NodeService', () => {
     service.duplicate(server, node).subscribe();
 
     const req = httpTestingController.expectOne(
-      `http://127.0.0.1:3080/v3/projects/${node.project_id}/nodes/${node.node_id}/duplicate`
+      `http://127.0.0.1:3080/${environment.current_version}/projects/${node.project_id}/nodes/${node.node_id}/duplicate`
     );
     expect(req.request.method).toEqual('POST');
   }));
diff --git a/src/app/services/nodeConsole.service.ts b/src/app/services/nodeConsole.service.ts
index 7a97788d..e38e4617 100644
--- a/src/app/services/nodeConsole.service.ts
+++ b/src/app/services/nodeConsole.service.ts
@@ -6,6 +6,7 @@ import { Router } from '@angular/router';
 import { ToasterService } from './toaster.service';
 import { MapSettingsService } from './mapsettings.service';
 import { node } from 'prop-types';
+import { environment } from 'environments/environment';
 
 @Injectable()
 export class NodeConsoleService {
@@ -71,7 +72,7 @@ export class NodeConsoleService {
 		  protocol = "wss"
 	  }
 
-    return `${protocol}://${server.host}:${server.port}/v3/projects/${node.project_id}/nodes/${node.node_id}/console/ws`
+    return `${protocol}://${server.host}:${server.port}/${environment.current_version}/projects/${node.project_id}/nodes/${node.node_id}/console/ws`
   }
 
   openConsolesForAllNodesInWidget(nodes: Node[]) {
diff --git a/src/app/services/notification.service.ts b/src/app/services/notification.service.ts
index 46cb69e5..c159a83a 100644
--- a/src/app/services/notification.service.ts
+++ b/src/app/services/notification.service.ts
@@ -1,4 +1,5 @@
 import { Injectable } from '@angular/core';
+import { environment } from 'environments/environment';
 import { Server } from '../models/server';
 
 @Injectable()
@@ -9,7 +10,7 @@ export class NotificationService {
 		  protocol = "wss"
 	  }
 
-    return `${protocol}://${server.host}:${server.port}/v3/notifications/ws?token=${server.authToken}`;
+    return `${protocol}://${server.host}:${server.port}/${environment.current_version}/notifications/ws?token=${server.authToken}`;
   }
 
   
@@ -19,6 +20,6 @@ export class NotificationService {
 		  protocol = "wss"
 	  }
 
-    return `${protocol}://${server.host}:${server.port}/v3/projects/${project_id}/notifications/ws?token=${server.authToken}`;
+    return `${protocol}://${server.host}:${server.port}/${environment.current_version}/projects/${project_id}/notifications/ws?token=${server.authToken}`;
   }
 }
diff --git a/src/app/services/project.service.spec.ts b/src/app/services/project.service.spec.ts
index f4acb932..41071e7a 100644
--- a/src/app/services/project.service.spec.ts
+++ b/src/app/services/project.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { of } from 'rxjs';
 import { Project } from '../models/project';
 import { Server } from '../models/server';
@@ -89,14 +90,14 @@ describe('ProjectService', () => {
   it('should get the project', () => {
     service.get(server, 'myproject').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject`);
     expect(req.request.method).toEqual('GET');
   });
 
   it('should open the project', () => {
     service.open(server, 'myproject').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/open');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/open`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({});
   });
@@ -104,7 +105,7 @@ describe('ProjectService', () => {
   it('should close the project', () => {
     service.close(server, 'myproject').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/close');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/close`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual({});
   });
@@ -112,42 +113,42 @@ describe('ProjectService', () => {
   it('should list projects', () => {
     service.list(server).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects`);
     expect(req.request.method).toEqual('GET');
   });
 
   it('should get nodes of project', () => {
     service.nodes(server, 'myproject').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/nodes');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/nodes`);
     expect(req.request.method).toEqual('GET');
   });
 
   it('should get links of project', () => {
     service.links(server, 'myproject').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/links');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/links`);
     expect(req.request.method).toEqual('GET');
   });
 
   it('should get drawings of project', () => {
     service.drawings(server, 'myproject').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/drawings');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/drawings`);
     expect(req.request.method).toEqual('GET');
   });
 
   it('should delete the project', () => {
     service.delete(server, 'myproject').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject`);
     expect(req.request.method).toEqual('DELETE');
   });
 
   it('should duplicate the project', () => {
     service.duplicate(server, 'projectId', 'projectName').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/projectId/duplicate');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/projectId/duplicate`);
     expect(req.request.method).toEqual('POST');
   });
 
diff --git a/src/app/services/project.service.ts b/src/app/services/project.service.ts
index 5ec97122..3367adba 100644
--- a/src/app/services/project.service.ts
+++ b/src/app/services/project.service.ts
@@ -1,4 +1,5 @@
 import { Injectable } from '@angular/core';
+import { environment } from 'environments/environment';
 import { Observable, Subject } from 'rxjs';
 import { Drawing } from '../cartography/models/drawing';
 import { Node } from '../cartography/models/node';
@@ -83,11 +84,11 @@ export class ProjectService {
   }
 
   getUploadPath(server: Server, uuid: string, project_name: string) {
-    return `${server.protocol}//${server.host}:${server.port}/v3/projects/${uuid}/import?name=${project_name}`;
+    return `${server.protocol}//${server.host}:${server.port}/${environment.current_version}/projects/${uuid}/import?name=${project_name}`;
   }
 
   getExportPath(server: Server, project: Project) {
-    return `${server.protocol}//${server.host}:${server.port}/v3/projects/${project.project_id}/export`;
+    return `${server.protocol}//${server.host}:${server.port}/${environment.current_version}/projects/${project.project_id}/export`;
   }
 
   export(server: Server, project_id: string): Observable<any> {
diff --git a/src/app/services/qemu.service.spec.ts b/src/app/services/qemu.service.spec.ts
index b3e64552..b2c80f11 100644
--- a/src/app/services/qemu.service.spec.ts
+++ b/src/app/services/qemu.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Server } from '../models/server';
 import { QemuTemplate } from '../models/templates/qemu-template';
 import { AppTestingModule } from '../testing/app-testing/app-testing.module';
@@ -81,7 +82,7 @@ describe('QemuService', () => {
 
     service.saveTemplate(server, template).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates/1');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates/1`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual(template);
   }));
@@ -133,7 +134,7 @@ describe('QemuService', () => {
 
     service.addTemplate(server, template).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual(template);
   }));
diff --git a/src/app/services/snapshot.service.spec.ts b/src/app/services/snapshot.service.spec.ts
index 9df90aa9..2c677c0b 100644
--- a/src/app/services/snapshot.service.spec.ts
+++ b/src/app/services/snapshot.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Server } from '../models/server';
 import { Snapshot } from '../models/snapshot';
 import { AppTestingModule } from '../testing/app-testing/app-testing.module';
@@ -40,7 +41,7 @@ describe('SnapshotService', () => {
     const snapshot = new Snapshot();
     service.create(server, 'myproject', snapshot).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/snapshots');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/snapshots`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual(snapshot);
   }));
@@ -48,7 +49,7 @@ describe('SnapshotService', () => {
   it('should list snapshots', inject([SnapshotService], (service: SnapshotService) => {
     service.list(server, 'myproject').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/projects/myproject/snapshots');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/projects/myproject/snapshots`);
     expect(req.request.method).toEqual('GET');
   }));
 });
diff --git a/src/app/services/symbol.service.spec.ts b/src/app/services/symbol.service.spec.ts
index 1fce0b1e..153aaee4 100644
--- a/src/app/services/symbol.service.spec.ts
+++ b/src/app/services/symbol.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { of } from 'rxjs';
 import { Server } from '../models/server';
 import { Symbol } from '../models/symbol';
@@ -38,14 +39,14 @@ describe('SymbolService', () => {
   it('should list symbols', inject([SymbolService], (service: SymbolService) => {
     service.list(server).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/symbols');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/symbols`);
     expect(req.request.method).toEqual('GET');
   }));
 
   it('should get raw symbol', inject([SymbolService], (service: SymbolService) => {
     service.raw(server, ':my/tested.png').subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/symbols/:my/tested.png/raw');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/symbols/:my/tested.png/raw`);
     expect(req.request.method).toEqual('GET');
   }));
 });
diff --git a/src/app/services/symbol.service.ts b/src/app/services/symbol.service.ts
index 97706022..bf7eeb05 100644
--- a/src/app/services/symbol.service.ts
+++ b/src/app/services/symbol.service.ts
@@ -6,6 +6,7 @@ import { Node } from '../cartography/models/node';
 import { Server } from '../models/server';
 import { Symbol } from '../models/symbol';
 import { HttpServer } from './http-server.service';
+import { environment } from 'environments/environment';
 
 const CACHE_SIZE = 1;
 
@@ -65,7 +66,7 @@ export class SymbolService {
   }
 
   getSymbolFromTemplate(server: Server, template: Template) {
-    return `${server.protocol}//${server.host}:${server.port}/v3/symbols/${template.symbol}/raw`;
+    return `${server.protocol}//${server.host}:${server.port}/${environment.current_version}/symbols/${template.symbol}/raw`;
   }
 }
 
diff --git a/src/app/services/template.service.spec.ts b/src/app/services/template.service.spec.ts
index c7f02ce5..82cb9b64 100644
--- a/src/app/services/template.service.spec.ts
+++ b/src/app/services/template.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Server } from '../models/server';
 import { AppTestingModule } from '../testing/app-testing/app-testing.module';
 import { HttpServer } from './http-server.service';
@@ -33,7 +34,7 @@ describe('TemplateService', () => {
 
     service.list(server).subscribe(() => {});
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates');
-    expect(req.request.url).toBe('http://127.0.0.1:3080/v3/templates');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates`);
+    expect(req.request.url).toBe(`http://127.0.0.1:3080/${environment.current_version}/templates`);
   });
 });
diff --git a/src/app/services/version.service.spec.ts b/src/app/services/version.service.spec.ts
index e541c367..6d8bad0e 100644
--- a/src/app/services/version.service.spec.ts
+++ b/src/app/services/version.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Observable } from 'rxjs/Rx';
 import { Server } from '../models/server';
 import { AppTestingModule } from '../testing/app-testing/app-testing.module';
@@ -47,7 +48,7 @@ describe('VersionService', () => {
   it('should get version', inject([VersionService], (service: VersionService) => {
     service.get(server).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/version');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/version`);
     expect(req.request.method).toEqual('GET');
   }));
 });
diff --git a/src/app/services/virtual-box.service.spec.ts b/src/app/services/virtual-box.service.spec.ts
index fae3f8b0..edcee5cf 100644
--- a/src/app/services/virtual-box.service.spec.ts
+++ b/src/app/services/virtual-box.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Server } from '../models/server';
 import { VirtualBoxTemplate } from '../models/templates/virtualbox-template';
 import { AppTestingModule } from '../testing/app-testing/app-testing.module';
@@ -63,7 +64,7 @@ describe('VirtualBoxService', () => {
 
     service.saveTemplate(server, template).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates/1');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates/1`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual(template);
   }));
@@ -97,7 +98,7 @@ describe('VirtualBoxService', () => {
 
     service.addTemplate(server, template).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual(template);
   }));
@@ -105,7 +106,7 @@ describe('VirtualBoxService', () => {
   it('should get available virtual machines', inject([VirtualBoxService], (service: VirtualBoxService) => {
     service.getVirtualMachines(server).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/compute/virtualbox/vms');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/compute/virtualbox/vms`);
     expect(req.request.method).toEqual('GET');
   }));
 });
diff --git a/src/app/services/vmware.service.spec.ts b/src/app/services/vmware.service.spec.ts
index 759c8ae1..172ae2a1 100644
--- a/src/app/services/vmware.service.spec.ts
+++ b/src/app/services/vmware.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Server } from '../models/server';
 import { VmwareTemplate } from '../models/templates/vmware-template';
 import { AppTestingModule } from '../testing/app-testing/app-testing.module';
@@ -62,7 +63,7 @@ describe('VmwareService', () => {
 
     service.saveTemplate(server, template).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates/1');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates/1`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual(template);
   }));
@@ -95,7 +96,7 @@ describe('VmwareService', () => {
 
     service.addTemplate(server, template).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual(template);
   }));
@@ -103,7 +104,7 @@ describe('VmwareService', () => {
   it('should get available virtual machines', inject([VmwareService], (service: VmwareService) => {
     service.getVirtualMachines(server).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/compute/vmware/vms');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/compute/vmware/vms`);
     expect(req.request.method).toEqual('GET');
   }));
 });
diff --git a/src/app/services/vpcs.service.spec.ts b/src/app/services/vpcs.service.spec.ts
index c98318bf..d3c351f0 100644
--- a/src/app/services/vpcs.service.spec.ts
+++ b/src/app/services/vpcs.service.spec.ts
@@ -1,6 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { inject, TestBed } from '@angular/core/testing';
+import { environment } from 'environments/environment';
 import { Server } from '../models/server';
 import { VpcsTemplate } from '../models/templates/vpcs-template';
 import { AppTestingModule } from '../testing/app-testing/app-testing.module';
@@ -51,7 +52,7 @@ describe('VpcsService', () => {
 
     service.saveTemplate(server, template).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates/1');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates/1`);
     expect(req.request.method).toEqual('PUT');
     expect(req.request.body).toEqual(template);
   }));
@@ -73,7 +74,7 @@ describe('VpcsService', () => {
 
     service.addTemplate(server, template).subscribe();
 
-    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v3/templates');
+    const req = httpTestingController.expectOne(`http://127.0.0.1:3080/${environment.current_version}/templates`);
     expect(req.request.method).toEqual('POST');
     expect(req.request.body).toEqual(template);
   }));