add fallback in x-forwarded-for

Author: JoaoOtavioS

lib/http-proxy/passes/web-incoming.js

@@ -69,7 +69,7 @@ module.exports = {
 
     const encrypted = req.isSpdy || common.hasEncryptedConnection(req);
     const values = {
-      For: req.headers["CF-Connecting-IP"] || req.connection.remoteAddress || req.socket.remoteAddress,
+      For: req.headers["cf-connecting-ip"] || req.headers["x-forwarded-for"] || req.connection.remoteAddress || req.socket.remoteAddress,
       Port: common.getPort(req),
       Proto: encrypted ? "https" : "http",
     };

lib/http-proxy/passes/ws-incoming.js

@@ -47,7 +47,7 @@ module.exports = {
     if (!options.xfwd) return;
 
     const values = {
-      For: req.headers["CF-Connecting-IP"] || req.connection.remoteAddress || req.socket.remoteAddress,
+      For: req.headers["cf-connecting-ip"] || req.headers["x-forwarded-for"] || req.connection.remoteAddress || req.socket.remoteAddress,
       Port: common.getPort(req),
       Proto: common.hasEncryptedConnection(req) ? "wss" : "ws",
     };

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@squarecloud/http-proxy",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "repository": {
     "type": "git",
     "url": "https://github.com/squarecloudofc/http-proxy.git"