Set X-Forwarded headers

Author: joecorall

.github/workflows/lint-test-build.yml

@@ -40,7 +40,7 @@ jobs:
 
   run:
     needs: [lint-test]
-    uses: libops/.github/.github/workflows/build-push-ghcr.yaml@main
+    uses: libops/.github/.github/workflows/build-push.yaml@main
     permissions:
       contents: read
       packages: write

main.go

@@ -117,6 +117,11 @@ func main() {
 			return
 		}
 
+		r.Header.Set("X-Forwarded-Host", r.Host)
+		if r.Header.Get("X-Forwarded-Proto") == "" {
+			r.Header.Set("X-Forwarded-Proto", "https")
+		}
+
 		p.SetRequestHeaders(r)
 		p.SetHost()
 		p.ServeHTTP(w, r)