Rack 1.3 (Release: 1.6.4)

Usage: rackup [ruby options] [rack options] [rackup config] Ruby options: -e, --eval LINE evaluate a LINE of code -b BUILDER_LINE, evaluate a BUILDER_LINE of code as a builder script --builder -d, --debug set debugging flags (set $DEBUG to true) -w, --warn turn warnings on for your script -q, --quiet turn off logging -I, --include PATH specify $LOAD_PATH (may be used more than once) -r, --require LIBRARY require the library, before executing your script Rack options: -s, --server SERVER serve using SERVER (thin/puma/webrick/mongrel) -o, --host HOST listen on HOST (default: localhost) -p, --port PORT use PORT (default: 9292) -O NAME[=VALUE], pass VALUE to the server as option NAME. If no VALUE, sets it to true. Run '/usr/bin/rackup -s SERVER -h' to get a list of options for SERVER --option -E, --env ENVIRONMENT use ENVIRONMENT for defaults (default: development) -D, --daemonize run daemonized in the background -P, --pid FILE file to store PID Common options: -h, -?, --help Show this message --version Show version