Update app.py

app.py

@@ -1,20 +1,55 @@
 import os
 import tempfile
 import importlib.util
+from flask import Flask
 
 def load_app():
     code = os.getenv("MAIN_CODE")
     if not code:
         raise RuntimeError("No application code found")
     
-    with tempfile.NamedTemporaryFile(suffix=".py", delete=False) as f:
-        f.write(code.encode('utf-8'))
+    # Create temporary file with the Flask app code
+    with tempfile.NamedTemporaryFile(suffix=".py", delete=False, mode='w', encoding='utf-8') as f:
+        f.write(code)
         tmp_name = f.name
     
-    spec = importlib.util.spec_from_file_location("hidden_app", tmp_name)
-    module = importlib.util.module_from_spec(spec)
-    spec.loader.exec_module(module)
-    module.launch()
+    try:
+        # Load the module
+        spec = importlib.util.spec_from_file_location("flask_app", tmp_name)
+        module = importlib.util.module_from_spec(spec)
+        spec.loader.exec_module(module)
+        
+        # Look for Flask app instances
+        app = None
+        
+        # Method 1: Look for a variable named 'app'
+        if hasattr(module, 'app') and isinstance(module.app, Flask):
+            app = module.app
+        # Method 2: Look for a function that returns a Flask app
+        elif hasattr(module, 'create_app'):
+            app = module.create_app()
+        # Method 3: Look for any Flask instance in the module
+        else:
+            for attr_name in dir(module):
+                attr = getattr(module, attr_name)
+                if isinstance(attr, Flask):
+                    app = attr
+                    break
+        
+        if app is None:
+            raise RuntimeError("No Flask application found in the code")
+        
+        return app
+        
+    finally:
+        # Clean up temporary file
+        try:
+            os.unlink(tmp_name)
+        except:
+            pass
 
 if __name__ == "__main__":
-    load_app()
+    app = load_app()
+    # Run the Flask app with common defaults
+    port = 7860
+    app.run(host='0.0.0.0', port=port, debug=False)