Merge branch 'master' of github.com:excalidraw/excalidraw-room into gcp

* 'master' of github.com:excalidraw/excalidraw-room:
  Add test images (#165)

src/index.ts

@@ -13,6 +13,8 @@ app.use(express.static("public"));
 
 const port = process.env.PORT || 80; // default port to listen
 
+app.use(express.static("public"));
+
 app.get("/", (req, res) => {
   res.send("Excalidraw collaboration server is up :)");
 });