g: set x-forwarded-proto based on upstream TLS Status
Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
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parent
bf4cbb25fe
commit
a9519a4a68
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@ -9,7 +9,20 @@ import (
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func (ws *WebServer) configureProxy() {
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func (ws *WebServer) configureProxy() {
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// Reverse proxy to the application server
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// Reverse proxy to the application server
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u, _ := url.Parse("http://localhost:8000")
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u, _ := url.Parse("http://localhost:8000")
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rp := httputil.NewSingleHostReverseProxy(u)
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director := func(req *http.Request) {
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req.URL.Scheme = u.Scheme
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req.URL.Host = u.Host
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if _, ok := req.Header["User-Agent"]; !ok {
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// explicitly disable User-Agent so it's not set to default value
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req.Header.Set("User-Agent", "")
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}
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if req.TLS != nil {
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req.Header.Set("X-Forwarded-Proto", "https")
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} else {
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req.Header.Set("X-Forwarded-Proto", "http")
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}
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}
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rp := &httputil.ReverseProxy{Director: director}
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rp.ErrorHandler = ws.proxyErrorHandler
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rp.ErrorHandler = ws.proxyErrorHandler
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rp.ModifyResponse = ws.proxyModifyResponse
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rp.ModifyResponse = ws.proxyModifyResponse
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ws.m.PathPrefix("/").Handler(rp)
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ws.m.PathPrefix("/").Handler(rp)
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