diff options
Diffstat (limited to 'vendor/github.com/gorilla/handlers/proxy_headers.go')
| -rw-r--r-- | vendor/github.com/gorilla/handlers/proxy_headers.go | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/vendor/github.com/gorilla/handlers/proxy_headers.go b/vendor/github.com/gorilla/handlers/proxy_headers.go index 268de9c..0be750f 100644 --- a/vendor/github.com/gorilla/handlers/proxy_headers.go +++ b/vendor/github.com/gorilla/handlers/proxy_headers.go @@ -8,9 +8,11 @@ import ( var ( // De-facto standard header keys. - xForwardedFor = http.CanonicalHeaderKey("X-Forwarded-For") - xRealIP = http.CanonicalHeaderKey("X-Real-IP") - xForwardedProto = http.CanonicalHeaderKey("X-Forwarded-Scheme") + xForwardedFor = http.CanonicalHeaderKey("X-Forwarded-For") + xForwardedHost = http.CanonicalHeaderKey("X-Forwarded-Host") + xForwardedProto = http.CanonicalHeaderKey("X-Forwarded-Proto") + xForwardedScheme = http.CanonicalHeaderKey("X-Forwarded-Scheme") + xRealIP = http.CanonicalHeaderKey("X-Real-IP") ) var ( @@ -28,9 +30,9 @@ var ( // ProxyHeaders inspects common reverse proxy headers and sets the corresponding // fields in the HTTP request struct. These are X-Forwarded-For and X-Real-IP -// for the remote (client) IP address, X-Forwarded-Proto for the scheme -// (http|https) and the RFC7239 Forwarded header, which may include both client -// IPs and schemes. +// for the remote (client) IP address, X-Forwarded-Proto or X-Forwarded-Scheme +// for the scheme (http|https) and the RFC7239 Forwarded header, which may +// include both client IPs and schemes. // // NOTE: This middleware should only be used when behind a reverse // proxy like nginx, HAProxy or Apache. Reverse proxies that don't (or are @@ -49,7 +51,10 @@ func ProxyHeaders(h http.Handler) http.Handler { if scheme := getScheme(r); scheme != "" { r.URL.Scheme = scheme } - + // Set the host with the value passed by the proxy + if r.Header.Get(xForwardedHost) != "" { + r.Host = r.Header.Get(xForwardedHost) + } // Call the next handler in the chain. h.ServeHTTP(w, r) } @@ -99,7 +104,9 @@ func getScheme(r *http.Request) string { // Retrieve the scheme from X-Forwarded-Proto. if proto := r.Header.Get(xForwardedProto); proto != "" { scheme = strings.ToLower(proto) - } else if proto := r.Header.Get(forwarded); proto != "" { + } else if proto = r.Header.Get(xForwardedScheme); proto != "" { + scheme = strings.ToLower(proto) + } else if proto = r.Header.Get(forwarded); proto != "" { // match should contain at least two elements if the protocol was // specified in the Forwarded header. The first element will always be // the 'proto=' capture, which we ignore. In the case of multiple proto |