run postgres as postgres user instaed of su

Dockerfile

@@ -23,13 +23,17 @@ ENV NEXTAUTH_URL=http://localhost:3000
 # Create a wrapper script that will start Postgres before running the original entrypoint
 COPY <<EOF /docker-entrypoint-wrapper.sh
 #!/bin/sh
-# Initialize PostgreSQL
-su postgres -c "initdb -D /var/lib/postgresql/data"
-su postgres -c "pg_ctl -D /var/lib/postgresql/data -l /var/log/postgresql/postgresql.log -o '-c listen_addresses=*' start"
-su postgres -c "createdb -U postgres postgres" || true
+
+# Switch to postgres user for database operations
+chown -R postgres:postgres /var/lib/postgresql/data /run/postgresql
+
+# Initialize and start PostgreSQL as postgres user
+runuser -u postgres -- initdb -D /var/lib/postgresql/data
+runuser -u postgres -- pg_ctl -D /var/lib/postgresql/data -l /var/log/postgresql/postgresql.log -o '-c listen_addresses=*' start
+runuser -u postgres -- createdb -U postgres postgres || true
 
 # Wait for PostgreSQL to be ready
-while ! su postgres -c "pg_isready"; do
+until runuser -u postgres -- pg_isready; do
   echo "Waiting for PostgreSQL to be ready..."
   sleep 1
 done