Environment Variables

Server environment variables

Environment variable	Server argument	Description	Default
`DATA_DIR`	`data-dir`	Set the directory where the data should be stored (could be relative)	`./data/`
`UPTIME_KUMA_HOST` or `HOST`	`host`	Host to bind to, could be an ip.	`::`
`UPTIME_KUMA_PORT` or `PORT`	`port`	Port to listen to	`3001`
`UPTIME_KUMA_SSL_KEY` or `SSL_KEY`	`ssl-key`	Path to SSL key
`UPTIME_KUMA_SSL_CERT` or `SSL_CERT`	`ssl-cert`	Path to SSL certificate
`UPTIME_KUMA_CLOUDFLARED_TOKEN`	`cloudflared-token`	Cloudflare Tunnel Token (Available in 1.14.0)
`NODE_EXTRA_CA_CERTS`		Add your self-signed ca certs. (e.g. /cert/path/CAcert.pem) Read more

Environment variable	Description	Default
`PUID`	User id to access the data storage	`1000`
`GUID`	Group id to access the data storage	`1000`

Environment variable	Server argument	Description	Default
`NODE_ENV`		Set the NodeJS environment flag	production
`UPTIME_KUMA_DISABLE_FRAME_SAMEORIGIN`	`disable-frame-sameorigin`	Prevent kuma from being opened by an IFrame from other hosts	`false`
`UPTIME_KUMA_LOG_RESPONSE_BODY_MONITOR_ID`		Log beat event to STDOUT ("1" to enable)