Refactor Dockerfile to set API key environment variable and add entrypoint script for improved runtime configuration

Dockerfile

@@ -7,14 +7,23 @@ ENV PYTHONPATH="/app/src"
 
 WORKDIR /app
 
-
 COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-
 COPY --chown=user . /app
 
+# Set the environment variable at runtime from the secret
 RUN --mount=type=secret,id=APIKey,mode=0444,required=true \
-   cat /run/secrets/APIKey > /app/APIKey
-
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+    echo "export APIKEY=$(cat /run/secrets/APIKey)" >> /home/user/.bashrc
+
+# Add a startup script to ensure environment variable is set
+RUN echo '#!/bin/bash\n\
+if [ -f /app/APIKey ]; then\n\
+    export APIKEY=$(cat /app/APIKey)\n\
+fi\n\
+exec "$@"' > /app/entrypoint.sh && \
+    chmod +x /app/entrypoint.sh
+
+# Use the entrypoint script
+ENTRYPOINT ["/app/entrypoint.sh"]
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]