Update Dockerfile

Dockerfile

@@ -1,23 +1,25 @@
+# Use a base image optimized for Python with Uvicorn and Gunicorn installed
 FROM tiangolo/uvicorn-gunicorn:python3.10-slim
 
+# Add a non-root user and install necessary packages
 RUN adduser --disabled-password --gecos '' retriever-user \
     && apt-get update \
     && apt-get install -y --no-install-recommends \
     curl wget python3.10 python3-distutils python3-pip \
     && rm -rf /var/lib/apt/lists/*
 
+# Switch to non-root user for security
 USER retriever-user
-ENV PATH=${PATH}:/home/retriever-user/.local/bin
 
-# Set the working directory
+# Set the working directory and copy application files
 COPY --chown=retriever-user:retriever-user . /home/retriever-user/retriever
 WORKDIR /home/retriever-user/retriever
 
-# ENVS
-# ENV PATH="/root/conda/bin:${PATH}"
+# Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Expose the port Flask will run on
 EXPOSE 8000
 
-# Run app.py when the container launches
-CMD ["flask", "run", "--host=0.0.0.0"]
+# Run Flask command to serve the application
+CMD ["gunicorn", "-w 4", "-b :8000", "app:app"]