Update Dockerfile

Dockerfile

@@ -1,18 +1,12 @@
-# 1. Use an official Python image
 FROM python:3.11-slim
 
-# 2. Set the working directory inside the container
 WORKDIR /code
 
-# 3. Copy the requirements file and install dependencies
 COPY ./requirements.txt /code/requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
-# 4. Copy the rest of your application code
 COPY ./app /code/app
 
-# 5. HF requires exposing port 7860 (default)
 EXPOSE 7860
 
-# 6. Run using the dynamically assigned HF port
-CMD ["sh", "-c", "gunicorn -k uvicorn.workers.UvicornWorker -w 4 -b 0.0.0.0:${PORT} app.main:app"]
+CMD ["sh", "-c", "gunicorn -k uvicorn.workers.UvicornWorker -w 4 -b 0.0.0.0:${PORT:-7860} app.main:app"]