Fixed server exception in web relay when websocket fails to connect, #4172.

2022-07-01 01:18:18 -07:00 · 2022-07-01 01:18:18 -07:00 · dd5b1b2bcd
parent b3d72655d5
commit dd5b1b2bcd
1 changed files with 1 additions and 1 deletions
--- a/apprelays.js
+++ b/apprelays.js
@ -638,7 +638,7 @@ module.exports.CreateWebRelay = function (parent, db, args, domain) {
            }
        } else {
            // Tunnel is now in web socket pass-thru mode
-            if (header.connection.toLowerCase() == 'upgrade') {
+            if ((typeof header.connection == 'string') && (header.connection.toLowerCase() == 'upgrade')) {
                // Websocket upgrade succesful
                obj.socketParseState = 2;
            } else {