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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_SSL_KEY_PASSPHRASE or SSL_KEY_PASSPHRASE
--ssl-key-passphrase=
(1.21.1) SSL Key Passphrase
UPTIME_KUMA_CLOUDFLARED_TOKEN
--cloudflared-token=
(1.14.0) Cloudflare Tunnel Token
UPTIME_KUMA_DISABLE_FRAME_SAMEORIGIN
--disable-frame-sameorigin=
By default, Uptime Kuma is not allowed in iframe if the domain name is not the same as the parent. It protects your Uptime Kuma to be a phishing website. If you don't need this protection, you can set it to true
false
UPTIME_KUMA_WS_ORIGIN_CHECK
By default, Uptime Kuma is verifying that the websockets ORIGIN-Header matches your servers hostname. If you don't need this protection, you can set it to bypass. See GHSA-mj22-23ff-2hrr for further context.
cors-like
UPTIME_KUMA_ALLOW_ALL_CHROME_EXEC
--allow-all-chrome-exec=
(1.23.0) Allow to specify any executables as Chromium
0
NODE_EXTRA_CA_CERTS
Add your self-signed ca certs. (e.g. /cert/path/CAcert.pem) Read more
NODE_TLS_REJECT_UNAUTHORIZED
Ignore all TLS errors
0
NODE_OPTIONS
Set it to --insecure-http-parser, if you encountered error Invalid header value char when your website using WAF
Docker Specific Environment Variables
Environment Variable
Description
Default
PUID
User id to access the data storage
1000
PGID
Group id to access the data storage
1000
For Development only
Environment variable
Server argument
Description
Default
NODE_ENV
Set the NodeJS environment flag. development, production
production
UPTIME_KUMA_LOG_RESPONSE_BODY_MONITOR_ID
Monitor ID - If provided, it will output the monitor's response to your console