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25 lines
649 B
Go
25 lines
649 B
Go
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package utils
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import (
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"strings"
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"github.com/gofiber/fiber/v2"
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)
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// BaseURL returns the base URL for the given HTTP request context.
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// It takes into account that the app may be exposed by a reverse-proxy under a different protocol, host and path.
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// The returned URL is guaranteed to end with `/`.
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// The method should be used in conjunction with the StripPathPrefix middleware.
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func BaseURL(c *fiber.Ctx) string {
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path := c.Path()
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origPath := c.OriginalURL()
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if path != origPath && strings.HasSuffix(origPath, path) {
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pathPrefix := origPath[:len(origPath)-len(path)+1]
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return c.BaseURL() + pathPrefix
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}
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return c.BaseURL() + "/"
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}
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