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Code Issues Releases Activity

Use X-Forwarded-{Proto,Host,Uri} on redirect as last resort (#957)

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İlteriş Eroğlu
2021-01-02 02:23:11 +03:00
committed by GitHub
parent 91b3f5973e
commit 1d74a51cd7
6 changed files with 263 additions and 2 deletions
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19
pkg/util/util.go
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@@ -25,6 +25,15 @@ func GetCertPool(paths []string) (*x509.CertPool, error) {
return pool, nil
}
// GetRequestProto return the request host header or X-Forwarded-Proto if present
func GetRequestProto(req *http.Request) string {
proto := req.Header.Get("X-Forwarded-Proto")
if proto == "" {
proto = req.URL.Scheme
}
return proto
}
// GetRequestHost return the request host header or X-Forwarded-Host if present
func GetRequestHost(req *http.Request) string {
host := req.Header.Get("X-Forwarded-Host")
@@ -33,3 +42,13 @@ func GetRequestHost(req *http.Request) string {
}
return host
}
// GetRequestURI return the request host header or X-Forwarded-Uri if present
func GetRequestURI(req *http.Request) string {
uri := req.Header.Get("X-Forwarded-Uri")
if uri == "" {
// Use RequestURI to preserve ?query
uri = req.URL.RequestURI()
}
return uri
}