diff --git a/server/httpproxy/controllers/proxy.js b/server/httpproxy/controllers/proxy.js
index 34525ef..da37825 100644
--- a/server/httpproxy/controllers/proxy.js
+++ b/server/httpproxy/controllers/proxy.js
@@ -57,7 +57,8 @@ async function internalPost(session, postData) {
 }
 
 async function get(session) {
-  const postData = session.request('__POST');
+  const params = utils.jsonDecode(session.request('params'));
+  const postData = utils.getVal(params, '__POST', '');
   if (postData) {
     await internalPost(session, postData);
   } else {