| EASYHAPROXY_DISCOVER | How the services will be discovered to create haproxy.cfg: static, docker, swarm or kubernetes | required |
| EASYHAPROXY_LABEL_PREFIX | (Optional) The key will search for matching resources. | easyhaproxy |
| EASYHAPROXY_CERTBOT_* | (Optional) Enable Let's Encrypt or any other ACME certificate. See more: acme | empty |
| EASYHAPROXY_SSL_MODE | (Optional) strict supports only the most recent TLS version; default good SSL integration with recent browsers; loose supports all old SSL protocols for old browsers (not recommended). | default |
| EASYHAPROXY_REFRESH_CONF | (Optional) Check for new containers/services every N seconds. | 10 |
| EASYHAPROXY_LOG_LEVEL | (Optional) The log level for EasyHAproxy messages. Available: TRACE,DEBUG,INFO,WARN,ERROR,FATAL | DEBUG |
| CERTBOT_LOG_LEVEL | (Optional) The log level for Certbot messages. Available: TRACE,DEBUG,INFO,WARN,ERROR,FATAL | DEBUG |
| HAPROXY_LOG_LEVEL | (Optional) The log level for HAProxy messages. Available: TRACE,DEBUG,INFO,WARN,ERROR,FATAL | DEBUG |
| HAPROXY_USERNAME | (Optional) The HAProxy username to the statistics. | admin |
| HAPROXY_PASSWORD | (Optional) The HAProxy password to the statistics. If not set, statistics will be available with no password | empty |
| HAPROXY_STATS_PORT | (Optional) The HAProxy port to the statistics. If set to false, disable statistics | 1936 |
| HAPROXY_CUSTOMERRORS | (Optional) If HAProxy will use custom HTML errors. true/false. | false |