| FROM postgres:latest | |
| # Set environment variables for PostgreSQL | |
| ENV POSTGRES_USER=postgres | |
| ENV POSTGRES_PASSWORD=password | |
| ENV POSTGRES_DB=mydatabase | |
| # Create a new directory for PostgreSQL data and set permissions | |
| RUN mkdir -p /var/lib/postgresql/data && \ | |
| chown -R postgres:postgres /var/lib/postgresql/data && \ | |
| chmod 700 /var/lib/postgresql/data | |
| # Expose PostgreSQL port | |
| EXPOSE 5432 | |
| # Start PostgreSQL server | |
| CMD ["postgres"] | |