cleanup debugging

cmd/telebit/telebit.go

@@ -497,7 +497,7 @@ func parseFlagsAndENVs() {
 	}
 
 	// Proxy for HTTP-01 requests
-	// TODO needs to be limited to .well-known/acme-challenges
+	// TODO needs to be limited to .well-known/acme-challenge
 	if len(*proxyHTTP01) > 0 {
 		go func() {
 			fmt.Printf("Proxying HTTP-01 on port 80 to %s\n", *proxyHTTP01)

internal/http01/http01.go

@@ -127,6 +127,7 @@ func (s *Solver) doRequest(method, uri string, msg interface{}) error {
 		req.Header.Set("Authorization", "Bearer "+apiToken)
 	}
 
+	//fmt.Printf("curl -X %s %s \\\n    -H 'Authorization: Bearer %s' \\\n    -d '%s'\n\n", method, endpoint.String(), apiToken, string(data))
 	resp, err := s.config.HTTPClient.Do(req)
 	if err != nil {
 		return err

internal/http01proxy/proxy.go

@@ -1,7 +1,6 @@
 package http01proxy
 
 import (
-	"log"
 	"net/http"
 	"net/http/httputil"
 	"net/url"
@@ -29,21 +28,31 @@ func ListenAndServe(target string, timeout time.Duration) error {
 
 			// We want the incoming host header to remain unchanged,
 			// which is the domain name that is being challenged
-			log.Printf("[debug] Incoming Host: %q", req.Host)
-			log.Printf("[debug] Incoming URL.Host: %q", req.URL.Host)
-			log.Printf("[debug] Incoming Header.Host: %q", req.Header.Get("Host"))
+			// This is the ORIGINAL req.Header.Host
+			//log.Printf("[debug] Incoming Host: %q", req.Host)
+			// This will always be an empty string ""
+			//log.Printf("[debug] Incoming URL.Host: %q", req.URL.Host)
+			// This will always be an empty string ""
+			//log.Printf("[debug] Incoming Header.Host: %q", req.Header.Get("Host"))
+
+			// This will become the HTTP Host header
+			//req.Host
 
 			targetQuery := targetURL.RawQuery
-			req.URL.Scheme = targetURL.Scheme
-			// But we want the proxy target to be updated to the new target
-			//req.Host = targetURL.Host
-			req.URL.Host = targetURL.Host
-			req.URL.Path, req.URL.RawPath = joinURLPath(targetURL, req.URL)
 
-			//log.Printf("[debug] Target Host: %q", req.Host)
-			log.Printf("[debug] Target URL.Host: %q", req.URL.Host)
-			log.Printf("[debug] Target URL.Path: %q", req.URL.Path)
-			log.Printf("[debug] Target URL.RawPath: %q", req.URL.Path)
+			// This will change the scheme (http/s) used to connect to the target
+			req.URL.Scheme = targetURL.Scheme
+			//log.Printf("[debug] Target URL.Scheme: %q", req.URL.Scheme)
+
+			// This will change the network host target
+			// but will NOT change the HTTP Host header
+			req.URL.Host = targetURL.Host
+			//log.Printf("[debug] Target URL.Host: %q", req.URL.Host)
+
+			// This will add the target prefix to the original url
+			req.URL.Path, req.URL.RawPath = joinURLPath(targetURL, req.URL)
+			//log.Printf("[debug] Target URL.Path: %q", req.URL.Path)
+			//log.Printf("[debug] Target URL.RawPath: %q", req.URL.Path)
 
 			if targetQuery == "" || req.URL.RawQuery == "" {
 				req.URL.RawQuery = targetQuery + req.URL.RawQuery

internal/mgmt/route.go

@@ -44,12 +44,15 @@ func RouteStatic(r chi.Router) chi.Router {
 func getACMEChallenges(w http.ResponseWriter, r *http.Request) {
 	//token := chi.URLParam(r, "token")
 	host := r.Host
-	xHost := r.Header.Get("X-Forwarded-Host")
-	log.Printf("[debug] Host: %q\n[debug] X-Host: %q", host, xHost)
-	if len(xHost) > 0 {
+	/*
 		// TODO TrustProxy option?
+		xHost := r.Header.Get("X-Forwarded-Host")
+		//log.Printf("[debug] Host: %q\n[debug] X-Host: %q", host, xHost)
+		if len(xHost) > 0 {
 			host = xHost
 		}
+	*/
+
 	if strings.ContainsAny(host, "/:|\\") {
 		host = ""
 	}