Update Dockerfile

Dockerfile

@@ -41,7 +41,14 @@ COPY --from=builder /usr/local /usr/local
 COPY ./ .
 
 # Start Redis server and PostgreSQL in the background
-RUN service redis-server start && /usr/local/pgsql/bin/pg_ctl start -D /usr/local/pgsql/data -l logfile &
+RUN service redis-server start \
+    && service postgresql start \
+    && su -u postgres psql -c "CREATE USER postadmin WITH PASSWORD 'postpass';" \
+    && su -u postgres psql -c "CREATE DATABASE siksalaya;" \
+    && su -u postgres psql -c "GRANT ALL PRIVILEGES ON DATABASE sikshyalaya TO postadmin;"
+
+# Switch back to a non-root user for security
+USER appuser
 
 # Install additional Python dependencies
 #RUN pip install -U -q pyngrok ipython psycopg2 alembic