Update application to correctly use public domain for connections

Update Vite proxy configuration to forward necessary headers and modify app.py to dynamically set the root_path using the REPLIT_DEV_DOMAIN environment variable, ensuring correct public URL construction for Gradio.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: e3ff2484-bbd8-4aba-bea0-1940769b874a
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: ebea0a47-6931-4712-9f39-0e5c99a1fd37
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1739408b-93a5-479b-a658-30f2493b0467/e3ff2484-bbd8-4aba-bea0-1940769b874a/ytKS716
Replit-Helium-Checkpoint-Created: true

artifacts/neo1-chat/vite.config.ts

@@ -72,6 +72,15 @@ export default defineConfig({
         changeOrigin: true,
         rewrite: (path) => path.replace(/^\/__neo1/, ""),
         ws: true,
+        configure: (proxy) => {
+          proxy.on("proxyReq", (proxyReq, req) => {
+            const host = (req.headers["x-forwarded-host"] as string) || req.headers.host || "";
+            if (host) {
+              proxyReq.setHeader("X-Forwarded-Host", host);
+              proxyReq.setHeader("X-Forwarded-Proto", "https");
+            }
+          });
+        },
       },
     },
   },

chat-app/app.py

@@ -202,10 +202,12 @@ with gr.Blocks(title="mdfjbots-neo-1") as demo:
 
 if __name__ == "__main__":
     port = int(os.environ.get("PORT", 5000))
+    dev_domain = os.environ.get("REPLIT_DEV_DOMAIN", "")
+    root_path = f"https://{dev_domain}/__neo1" if dev_domain else "/__neo1"
     demo.launch(
         server_name="0.0.0.0",
         server_port=port,
         share=False,
         theme=gr.themes.Soft(primary_hue="blue"),
-        root_path="/__neo1",
+        root_path=root_path,
     )