php.docker

• Alpine 3.22
• PHP 8.4
• Apache 2
• Symfony LTS ready

ENV Variables

MEMORY_LIMIT

• Purpose: Sets the PHP memory limit
• Default: 512M (if not specified)
• Usage: Controls how much memory PHP scripts can allocate
• Example: MEMORY_LIMIT=1G

UPLOAD_MAX_FILESIZE

• Purpose: Sets the maximum file upload size
• Default: 128M (if not specified)
• Usage: Controls the maximum size of uploaded files
• Example: UPLOAD_MAX_FILESIZE=256M

POST_MAX_SIZE

• Purpose: Sets the maximum POST data size
• Default: 128M (if not specified)
• Usage: Controls the maximum size of POST request data
• Example: POST_MAX_SIZE=256M
• Note: There appears to be a typo in the entrypoint script where it checks for POST_MAX_XIZE but uses POST_MAX_SIZE

RUN_MIGRATIONS

• Purpose: Controls whether Doctrine database migrations are automatically executed on container startup
• Default: Not run (if not specified or not set to "1")
• Usage: When set to "1", runs doctrine:migrations:migrate --all-or-nothing -n command
• Example: RUN_MIGRATIONS=1
• Note: Migrations are executed as the www-data user and use the --all-or-nothing flag for transaction safety