Update app.py

app.py

@@ -402,6 +402,7 @@ async def store_interaction(
 
 if __name__ == "__main__":
     import uvicorn
+    import os
     
     # Check for required environment variables
     if not GEMINI_API_KEY:
@@ -413,4 +414,5 @@ if __name__ == "__main__":
     print(f"🤖 Using Google Gemini AI (gemini-1.5-flash)")
     print(f"🔧 Server: Gemini MCP Server")
     
-    uvicorn.run(app, host="0.0.0.0", port=8000) 
+    port = int(os.getenv("PORT", 7860))  # <--- this line is key
+    uvicorn.run(app, host="0.0.0.0", port=port)