Docker file changes

Dockerfile

@@ -20,9 +20,8 @@ RUN pip install --no-cache-dir -r requirements.txt
 # ---- app code ----
 COPY . /app
 
-# Hugging Face Spaces (Docker) expects your app to listen on 0.0.0.0:7860
-EXPOSE 7860
-
-# Start with gunicorn (Flask) or uvicorn (FastAPI)
-# Assuming Flask app object is named `app` inside app.py
-CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+CMD ["gunicorn","-b","0.0.0.0:7860","app:app"]