Fix errors

Author: Prince Rachit Sinha

components/image-builder-bob/pkg/proxy/proxy.go

@@ -110,7 +110,7 @@ func (proxy *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	)
 	for k, v := range proxy.Aliases {
 		// Docker api request
-		if strings.HasPrefix(r.URL.Path, "/v2/"+k+"/") || strings.HasPrefix(r.URL.Path, "/"+k+"/") {
+		if strings.HasPrefix(r.URL.Path, "/v2/"+k+"/") {
 			repo = &v
 			alias = k
 			rewriteDockerAPIURL(r.URL, alias, repo.Repo, repo.Host, repo.Tag)
@@ -202,6 +202,10 @@ func (proxy *Proxy) reverse(alias string) *httputil.ReverseProxy {
 		//
 		// 			   @link https://golang.org/src/net/http/httputil/reverseproxy.go
 		r.Header.Set("X-Forwarded-For", "127.0.0.1")
+		// if strings.Contains(r.URL.Path, "artifacts-uploads") {
+		// 	str := strings.SplitN(r.URL.Path, "/artifacts-uploads", 2)
+		// 	r.URL.Path = "/artifacts-uploads" + str[1]
+		// }
 		auth, ok := r.Context().Value(authKey).(docker.Authorizer)
 		if !ok || auth == nil {
 			return
@@ -218,7 +222,7 @@ func (proxy *Proxy) reverse(alias string) *httputil.ReverseProxy {
 		// through this proxy.
 		// We support only relative URLs and not absolute URLs.
 		if loc := r.Header.Get("Location"); loc != "" {
-			// We don't want / prefix for relative URL
+			log.Infof("Original location: %s", loc)
 			lurl, err := url.Parse(loc)
 			if err != nil {
 				return err
@@ -238,6 +242,7 @@ func (proxy *Proxy) reverse(alias string) *httputil.ReverseProxy {
 			// force scheme to http assuming this proxy never runs as https
 			lurl.Scheme = proxy.Host.Scheme
 			r.Header.Set("Location", lurl.String())
+			log.Infof("Rewrote location: %s", r.Header.Get("Location"))
 		}
 
 		if r.StatusCode == http.StatusBadGateway {