Update Dockerfile

Dockerfile

@@ -44,9 +44,12 @@ COPY ./ .
 # Create PostgreSQL users and databases in the background
 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;"
+
+RUN pg_ctl start -D /usr/local/pgsql/data -l logfile \
+    && psql -c "CREATE USER postadmin WITH PASSWORD 'postpass';" \
+    && psql -c "CREATE DATABASE siksalaya;" \
+    && psql -c "GRANT ALL PRIVILEGES ON DATABASE siksalaya TO postadmin;" \
+    && pg_ctl stop -D /usr/local/pgsql/data
 
 
 # Start the FastAPI app using Uvicorn