Adding Database migration to the Dockerfile

Dockerfile

@@ -1,4 +1,5 @@
-FROM python:3.10.12
+# Use a lightweight Python image
+FROM python:3.10.12-slim
 
 # Create a non-root user
 RUN useradd -m -u 1000 user
@@ -14,10 +15,13 @@ RUN pip install --no-cache-dir --upgrade -r requirements.txt
 COPY . .
 
 # Create and set permissions for the cache directory
-RUN mkdir /.cache && chown -R user:user /.cache && chmod -R 777 /.cache
+RUN mkdir /.cache && chown -R user:user /.cache && chmod -R u+w,go-w /.cache
+
+# Set up the environment variables for Alembic
+ENV ALEMBIC_CONFIG=alembic.ini
 
 # Switch to the non-root user
 USER user
 
-# Run the application
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
+# Run the application, including the migration step
+CMD ["bash", "-c", "alembic upgrade head && uvicorn main:app --host 0.0.0.0 --port 7860"]