#!/bin/sh set -e echo "Waiting for PostgreSQL at ${POSTGRES_HOST}:${POSTGRES_PORT}..." until python -c " import os, psycopg2, sys try: psycopg2.connect( dbname=os.environ.get('POSTGRES_DB', 'tecvico'), user=os.environ.get('POSTGRES_USER', 'tecvico_user'), password=os.environ.get('POSTGRES_PASSWORD', ''), host=os.environ.get('POSTGRES_HOST', 'db'), port=os.environ.get('POSTGRES_PORT', '5432'), ) sys.exit(0) except Exception: sys.exit(1) "; do echo "Database not ready. Retrying in 2 seconds..." sleep 2 done echo "PostgreSQL is ready." echo "Running database migrations..." python manage.py migrate --noinput echo "Starting application..." exec "$@"