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docker-easy-haproxy/docs/environment-variable.md

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# Docker environment variables
| Environment Variable | Description | Default |
|--------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
| 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](acme.md) | *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 | INFO |
| 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` |
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