Update Dockerfile

Dockerfile

@@ -13,69 +13,47 @@ RUN --mount=type=secret,id=GITHUB_TOKEN,required=true \
     git clone https://x-access-token:$(cat /run/secrets/GITHUB_TOKEN)@github.com/leoncool23/AIhfbackend.git . \
     && rm -rf .git
 
-# Create necessary directories and set permissions for the non-root user
-# These steps are run as root
-RUN mkdir -p /app/instance/sessions /app/static/images && \
-    touch /app/instance/users.db && \
-    chown -R nobody:nogroup /app/instance /app/static && \
-    chmod -R 775 /app/instance /app/static
+# Create necessary directories and give them open permissions
+# This is a robust way to handle permissions in containerized environments.
+RUN mkdir -p /app/instance/sessions && \
+    chmod -R 777 /app/instance
 
 # Install Python dependencies
-RUN pip install --no-cache-dir -r requirements.txt gunicorn
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Set environment variables
+# Create a script to run the application
+# Use 'set -e' to exit immediately if a command fails.
+RUN echo '#!/bin/bash\n\
+set -e\n\
+echo "===== Application Startup at $(date) ====="\n\
+echo "Initializing database..."\n\
+python3 -c "from app import init_db; init_db()"\n\
+echo "Database initialized successfully."\n\
+echo "Starting Gunicorn server..."\n\
+exec gunicorn \
+    --config /app/gunicorn.conf.py \
+    app:app' > /app/start.sh && \
+    chmod +x /app/start.sh
+
+# Environment variables
 ENV FLASK_APP=app.py
 ENV FLASK_ENV=production
 ENV HOST=0.0.0.0
 ENV PORT=7860
 ENV PYTHONUNBUFFERED=1
 
-# Create gunicorn config file with optimized settings
-RUN echo 'import multiprocessing\n\
-bind = "0.0.0.0:7860"\n\
+# Create gunicorn config file
+RUN echo 'bind = "0.0.0.0:7860"\n\
 workers = 1\n\
 worker_class = "sync"\n\
-worker_connections = 1000\n\
-keepalive = 120\n\
-timeout = 300\n\
-graceful_timeout = 60\n\
-max_requests = 1000\n\
-max_requests_jitter = 50\n\
+loglevel = "info"\n\
 accesslog = "-"\n\
 errorlog = "-"\n\
-loglevel = "info"\n\
-capture_output = True\n\
-enable_stdio_inheritance = True\n\
-preload_app = True\n\
-forwarded_allow_ips = "*"' > /app/gunicorn.conf.py
-
-# Expose the port Hugging Face Spaces expects
-EXPOSE 7860
-
-# Create a script to run the application
-# This is also run as root
-RUN echo '#!/bin/bash\n\
-echo "===== Application Startup at $(date) ====="\n\
-echo "Starting application initialization..."\n\
-export PYTHONPATH=/app\n\
-python3 -c "from app import init_db; init_db()" && \
-echo "Database initialized successfully"\n\
-echo "Starting Gunicorn server..."\n\
-exec gunicorn \
-    --config /app/gunicorn.conf.py \
-    --bind 0.0.0.0:7860 \
-    --access-logfile - \
-    --error-logfile - \
-    --log-level info \
-    app:app' > /app/start.sh && \
-    chmod +x /app/start.sh
-
-# Health check
-HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
-    CMD curl -f http://localhost:7860/health || exit 1
+preload_app = True' > /app/gunicorn.conf.py
 
-# Switch to non-root user just before running the app
+# Switch to non-root user for security
 USER nobody
 
-# Start the application
-CMD ["/app/start.sh"] 
+# Expose the port and start the application
+EXPOSE 7860
+CMD ["/app/start.sh"]