Update Dockerfile

Dockerfile

@@ -13,9 +13,9 @@ app.use(
     createProxyMiddleware({
         target: "http://127.0.0.1:8000/",
         changeOrigin: true,
-        ws: true,
-        logLevel: "error",
-        onProxyReq: function onProxyReq(proxyReq, req, res) { }
+        pathRewrite: {
+          '^/api': '',
+        },
     })
 );