Update app.py

app.py

@@ -71,4 +71,11 @@ def vectorize_endpoint():
             download_name='vectorized.svg'
         )
     except Exception as e:
-        return jsonify({'error': str
+        return jsonify({'error': str(e)}), 500
+
+@app.route('/')
+def index():
+    return jsonify({'status': 'Image Vectorization API is running'})
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=7860)