Add entrypoint script to create .env from Docker environment variables

Dockerfile

@@ -23,6 +23,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && curl -o /usr/local/bin/wp https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar \
     && chmod +x /usr/local/bin/wp
 
+# Copy entrypoint script
+COPY docker-entrypoint.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/docker-entrypoint.sh
+
 # Copy application
 USER www-data
 WORKDIR /var/www/html
@@ -36,3 +40,6 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
     CMD curl -fsS http://localhost/ -o /dev/null || exit 1
 
 EXPOSE 80
+
+ENTRYPOINT ["docker-entrypoint.sh"]
+CMD ["/init"]

docker-entrypoint.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+# Erstellt .env aus Docker Environment Variables
+
+ENV_FILE="/var/www/html/.env"
+
+# Nur erstellen wenn nicht existiert
+if [ ! -f "$ENV_FILE" ]; then
+    cat > "$ENV_FILE" << EOF
+WP_ENV=${WP_ENV:-production}
+WP_HOME=${WP_HOME}
+WP_SITEURL=${WP_SITEURL}
+DB_NAME=${DB_NAME}
+DB_USER=${DB_USER}
+DB_PASSWORD=${DB_PASSWORD}
+DB_HOST=${DB_HOST}
+WP_REDIS_HOST=${WP_REDIS_HOST:-redis}
+AUTH_KEY=${AUTH_KEY}
+SECURE_AUTH_KEY=${SECURE_AUTH_KEY}
+LOGGED_IN_KEY=${LOGGED_IN_KEY}
+NONCE_KEY=${NONCE_KEY}
+AUTH_SALT=${AUTH_SALT}
+SECURE_AUTH_SALT=${SECURE_AUTH_SALT}
+LOGGED_IN_SALT=${LOGGED_IN_SALT}
+NONCE_SALT=${NONCE_SALT}
+EOF
+    chown www-data:www-data "$ENV_FILE"
+    echo ".env created from environment variables"
+fi
+
+# Original entrypoint ausführen
+exec "$@"