this should fix a crash warning that has been popping up in the hub-w…

…ebsocket logs
sagemathinc · Mar 15, 2024 · 0b185ab · 0b185ab
1 parent a82b149
commit 0b185ab
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/packages/hub/proxy/handle-upgrade.ts b/src/packages/hub/proxy/handle-upgrade.ts
@@ -23,6 +23,10 @@ export default function init(
   const re = new RegExp(proxy_regexp);
 
   async function handleProxyUpgradeRequest(req, socket, head): Promise<void> {
+    socket.on("error", (err) => {
+      // server will crash sometimes without this:
+      logger.debug("WARNING -- websocket socket error", err);
+    });
     const dbg = (...args) => {
       logger.silly(req.url, ...args);
     };