fixup! Add flag to enable permessage-deflate

Author: code-asher

src/node/routes/vscode.ts

@@ -210,8 +210,8 @@ wsRouter.ws("/", ensureAuthenticated, async (req) => {
     `Sec-WebSocket-Accept: ${reply}`,
   ]
 
-  // TODO: Support compression in development only for now until we can be sure
-  // it's stable (see zlib issues).
+  // TODO: Leave compression behind a flag for now until we can be sure it's
+  // stable (see zlib issues).
   // TODO: Parse this header properly.
   const extensions = req.headers["sec-websocket-extensions"]
   const permessageDeflate = extensions