Update main.py

main.py

@@ -13,5 +13,10 @@ def index():
         Card('A Fancy Card :)')
     )
 
-# Correct way to launch
-serve()
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=int(os.environ.get("PORT", 7860)))
+    # Correct way to launch
+    serve()