All of the commands are directly passed to container as per type of service. Only environment variables used in image are for nginx-entrypoint.sh command. They are as follows:
BACKEND: Set to{host}:{port}, defaults to0.0.0.0:8000SOCKETIO: Set to{host}:{port}, defaults to0.0.0.0:9000UPSTREAM_REAL_IP_ADDRESS: Set Nginx config for ngx_http_realip_module#set_real_ip_from, defaults to127.0.0.1UPSTREAM_REAL_IP_HEADER: Set Nginx config for ngx_http_realip_module#real_ip_header, defaults toX-Forwarded-ForUPSTREAM_REAL_IP_RECURSIVE: Set Nginx config for ngx_http_realip_module#real_ip_recursive Set defaults tooffFRAPPE_SITE_NAME_HEADER: Set proxy headerX-Frappe-Site-Nameand serve site named in the header, defaults to$host, i.e. find site name from host header. More details belowPROXY_READ_TIMEOUT: Upstream gunicorn service timeout, defaults to120CLIENT_MAX_BODY_SIZE: Max body size for uploads, defaults to50m
To bypass nginx-entrypoint.sh, mount desired /etc/nginx/conf.d/default.conf and run nginx -g 'daemon off;' as container command.
We use environment variables to configure our setup. docker-compose uses variables from .env file. To get started, copy example.env to .env.
Frappe framework release. You can find all releases here.
Password for MariaDB (or Postgres) database.
Hostname for MariaDB (or Postgres) database. Set only if external service for database is used.
Port for MariaDB (3306) or Postgres (5432) database. Set only if external service for database is used.
Hostname for redis server to store cache. Set only if external service for redis is used.
Hostname for redis server to store queue data. Set only if external service for redis is used.
Hostname for redis server to store socketio data. Set only if external service for redis is used.
ERPNext release. This variable is required if you use ERPNext override.
Email that used to register https certificate. This one is required only if you use HTTPS override.
This environment variable is not required. Default value is $$host which resolves site by host. For example, if your host is example.com, site's name should be example.com, or if host is 127.0.0.1 (local debugging), it should be 127.0.0.1 This variable allows to override described behavior. Let's say you create site named mysite and do want to access it by 127.0.0.1 host. Than you would set this variable to mysite.
There is other variables not mentioned here. They're somewhat internal and you don't have to worry about them except you want to change main compose file.