1 files changed, 6 insertions, 3 deletions
diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index ac4e4c9e..45ed6be8 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -472,8 +472,11 @@ function onConnectFail(f) {
     connectHandlers = cons(flift(f), connectHandlers);
 }
 
-function conn() {
-    runHandlers("Connect", connectHandlers, null);
+function conn(msg) {
+    var rx = /(.*)<body>((.|\n|\r)*)<\/body>(.*)/g;
+    var arr = rx.exec(msg);
+    msg = (arr && arr.length >= 3) ? arr[2] : msg;
+    runHandlers("RPC failure", connectHandlers, msg);
 }
 
 var serverHandlers = null;
@@ -1595,7 +1598,7 @@ function rc(prefix, uri, parse, k, needsSig, isN) {
                 }
             } else {
                 if (isN == null)
-                    conn();
+                    conn(xhr.responseText);
                 else
                     k(null);
             }