InvenTree/contrib/container/Caddyfile

# Example Caddyfile for InvenTree
# The following environment variables may be used:
# - INVENTREE_SITE_URL: The upstream URL of the InvenTree site (default: inventree.localhost)
# - INVENTREE_SERVER: The internal URL of the InvenTree container (default: http://inventree-server:8000)
#
# Note that while this file is a good starting point, it may need to be modified to suit your specific requirements
#
# Ref to the Caddyfile documentation: https://caddyserver.com/docs/caddyfile


# Logging configuration for Caddy
(log_common) {
	log {
		output file /var/log/caddy/{args[0]}.access.log
	}
}

# CORS headers control (used for static and media files)
(cors-headers) {
	header Allow GET,HEAD,OPTIONS
	header Access-Control-Allow-Origin *
	header Access-Control-Allow-Methods GET,HEAD,OPTIONS
	header Access-Control-Allow-Headers Authorization,Content-Type,User-Agent

	@cors_preflight{args[0]} method OPTIONS

	handle @cors_preflight{args[0]} {
		respond "" 204
	}
}

# The default server address is configured in the .env file
# If not specified, the default address is used - http://inventree.localhost
# If you need to listen on multiple addresses, or use a different port, you can modify this section directly
{$INVENTREE_SITE_URL:http://inventree.localhost} {
	import log_common inventree

	encode gzip

	request_body {
		max_size 100MB
	}

	# Handle static request files
	handle_path /static/* {
		import cors-headers static

		root * /var/www/static
		file_server
	}

	# Handle media request files
	handle_path /media/* {
		import cors-headers media

		root * /var/www/media
		file_server

		# Force download of media files (for security)
		# Comment out this line if you do not want to force download
		header Content-Disposition attachment

		# Authentication is handled by the forward_auth directive
		# This is required to ensure that media files are only accessible to authenticated users
		forward_auth {$INVENTREE_SERVER:"http://inventree-server:8000"} {
			uri /auth/
		}
	}

	# All other requests are proxied to the InvenTree server
	reverse_proxy {$INVENTREE_SERVER:"http://inventree-server:8000"} {

		# If you are running behind another proxy, you may need to specify 'trusted_proxies'
		# Ref: https://caddyserver.com/docs/json/apps/http/servers/trusted_proxies/
		# trusted_proxies ...
	}
}