puma -b, --bind URI URI to bind to (tcp://, unix://, ssl://) --bind-to-activated-sockets [only] Bind to all activated sockets -C, --config PATH Load PATH as a config file --no-config Prevent Puma from searching for a config file --control-url URL The bind url to use for the control server. Use 'auto' to use temp unix server --control-token TOKEN The token to use as authentication for the control server --debug Log lowlevel debugging information --dir DIR Change to DIR before starting -e, --environment ENVIRONMENT The environment to run the Rack app on (default development) -f, --fork-worker=[REQUESTS] Fork new workers from existing worker. Cluster mode only Auto-refork after REQUESTS (default 1000) -I, --include PATH Specify $LOAD_PATH directories --idle-timeout SECONDS Number of seconds until the next request before automatic shutdown -p, --port PORT Define the TCP port to bind to Use -b for more advanced options --pidfile PATH Use PATH as a pidfile --plugin PLUGIN Load the given PLUGIN. Can be used multiple times to load multiple plugins. --preload Preload the app. Cluster mode only --prune-bundler Prune out the bundler env if possible --extra-runtime-dependencies GEM1,GEM2 Defines any extra needed gems when using --prune-bundler -q, --quiet Do not log requests internally (default true) -v, --log-requests Log requests as they occur -R, --restart-cmd CMD The puma command to run during a hot restart Default: inferred -s, --silent Do not log prompt messages other than errors -S, --state PATH Where to store the state details -t, --threads INT min:max threads to use (default 0:16) --early-hints Enable early hints support -V, --version Print the version information -w, --workers COUNT Activate cluster mode: How many worker processes to create --tag NAME Additional text to display in process listing --redirect-stdout FILE Redirect STDOUT to a specific file --redirect-stderr FILE Redirect STDERR to a specific file --[no-]redirect-append Append to redirected files -h, --help Show help