diff --git a/sign-websocket/lambda_function.py b/sign-websocket/lambda_function.py
index 39d6b17..4093839 100644
--- a/sign-websocket/lambda_function.py
+++ b/sign-websocket/lambda_function.py
@@ -5,114 +5,9 @@ import urllib.parse
 import hmac, datetime, hashlib
 import os
 
-#todo this will need an iam role that has iot connection privs
-
-def aws_sign(key, msg):
-    return hmac.new(key, msg.encode("utf-8"), hashlib.sha256).digest()
-
-
-def aws_getSignatureKey(key, dateStamp, regionName, serviceName):
-    kDate = aws_sign(("AWS4" + key).encode("utf-8"), dateStamp)
-    kRegion = aws_sign(kDate, regionName)
-    kService = aws_sign(kRegion, serviceName)
-    kSigning = aws_sign(kService, "aws4_request")
-    return kSigning
-
-
-def aws_presign(
-    access_key=None,
-    secret_key=None,
-    session_token=None,
-    host=None,
-    region=None,
-    method=None,
-    protocol=None,
-    uri=None,
-    service=None,
-    expires=3600,
-    payload_hash=None,
-):
-    # method=GET, protocol=wss, uri=/mqtt service=iotdevicegateway
-    assert 604800 >= expires >= 1, "Invalid expire time 604800 >= %s >= 1" % expires
-
-    # Date stuff, first is datetime, second is just date.
-    t = datetime.datetime.utcnow()
-    date_time = t.strftime("%Y%m%dT%H%M%SZ")
-    date = t.strftime("%Y%m%d")
-    # Signing algorithm used
-    algorithm = "AWS4-HMAC-SHA256"
-
-    # Scope of credentials, date + region (eu-west-1) + service (iot gateway hostname) + signature version
-    credential_scope = date + "/" + region + "/" + service + "/" + "aws4_request"
-    # Start building the query-string
-    canonical_querystring = "X-Amz-Algorithm=" + algorithm
-    canonical_querystring += "&X-Amz-Credential=" + urllib.parse.quote_plus(
-        access_key + "/" + credential_scope
-    )
-    canonical_querystring += "&X-Amz-Date=" + date_time
-    canonical_querystring += "&X-Amz-Expires=" + str(expires)
-    canonical_querystring += "&X-Amz-SignedHeaders=host"
-
-    if payload_hash is None:
-        if service == "iotdevicegateway":
-            payload_hash = hashlib.sha256(b"").hexdigest()
-        else:
-            payload_hash = "UNSIGNED-PAYLOAD"
-
-    canonical_headers = "host:" + host + "\n"
-    canonical_request = (
-        method
-        + "\n"
-        + uri
-        + "\n"
-        + canonical_querystring
-        + "\n"
-        + canonical_headers
-        + "\nhost\n"
-        + payload_hash
-    )
-
-    string_to_sign = (
-        algorithm
-        + "\n"
-        + date_time
-        + "\n"
-        + credential_scope
-        + "\n"
-        + hashlib.sha256(canonical_request.encode()).hexdigest()
-    )
-    signing_key = aws_getSignatureKey(secret_key, date, region, service)
-    signature = hmac.new(
-        signing_key, string_to_sign.encode("utf-8"), hashlib.sha256
-    ).hexdigest()
-
-    canonical_querystring += "&X-Amz-Signature=" + signature
-    if session_token:
-        canonical_querystring += "&X-Amz-Security-Token=" + urllib.parse.quote(
-            session_token
-        )
-
-    return protocol + "://" + host + uri + "?" + canonical_querystring
-
-
 def lambda_handler(event, context):
-    #get aws creds
-    session = boto3.Session()
-    credentials = session.get_credentials()
-    current_credentials = credentials.get_frozen_credentials()
-
-    url = aws_presign(
-        access_key=current_credentials.access_key,
-        secret_key=current_credentials.secret_key,
-        session_token=current_credentials.token,
-        method="GET",
-        protocol="wss",
-        uri="/mqtt",
-        service="iotdevicegateway",
-        host=os.getenv("IOT_ENDPOINT"),
-        region=session.region_name,
-    )
-    return {"statusCode": 200, "body": url}
+ 
+    return {"statusCode": 200, "body": "wss://ws.v2.sondehub.org/"}
 
 if __name__ == "__main__":
     print(lambda_handler({}, {}))
\ No newline at end of file