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fixed middleware implementation, added middleware tracing for easier debug
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@@ -2,6 +2,7 @@ package middleware
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import (
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"net"
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"net/http"
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)
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const (
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@@ -14,7 +15,7 @@ const (
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)
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var SetXForwarded = &Middleware{
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rewrite: func(req *Request) {
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before: func(next http.HandlerFunc, w ResponseWriter, req *Request) {
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req.Header.Del("Forwarded")
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req.Header.Del(xForwardedFor)
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req.Header.Del(xForwardedHost)
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@@ -23,7 +24,7 @@ var SetXForwarded = &Middleware{
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if err == nil {
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req.Header.Set(xForwardedFor, clientIP)
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} else {
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req.Header.Del(xForwardedFor)
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req.Header.Set(xForwardedFor, req.RemoteAddr)
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}
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req.Header.Set(xForwardedHost, req.Host)
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if req.TLS == nil {
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@@ -31,14 +32,16 @@ var SetXForwarded = &Middleware{
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} else {
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req.Header.Set(xForwardedProto, "https")
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}
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next(w, req)
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},
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}
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var HideXForwarded = &Middleware{
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rewrite: func(req *Request) {
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before: func(next http.HandlerFunc, w ResponseWriter, req *Request) {
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req.Header.Del("Forwarded")
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req.Header.Del(xForwardedFor)
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req.Header.Del(xForwardedHost)
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req.Header.Del(xForwardedProto)
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next(w, req)
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},
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}
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