Update Dockerfile

Dockerfile

@@ -1,16 +1,23 @@
-# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
-# you will also find guides on how best to write your Dockerfile
-
+# Base image
 FROM python:3.9
 
+# Create a new user for security
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
+# Set the working directory
 WORKDIR /app
 
+# Copy requirements and install dependencies
 COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
+# Copy the application code
 COPY --chown=user . /app
+
+# Expose the port on which the app will run
+EXPOSE 7860
+
+# Start the FastAPI application
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]