startServer.sh

#!/usr/bin/env bash
set -e

cd "$(dirname "$0")"

case "$(uname -s)" in

   Darwin)
     OS="Mac OSX"
     ;;

   Linux)
     OS="Linux"
     ;;

   CYGWIN*|MINGW32*|MSYS*)
     OS="Windows"
     ;;

   *)
     OS="Unknown"
     ;;
esac

if [[ "$OS" == "Windows" ]]; then
    printf "\nNot creating pid files etc. since we're on Windows. Starting puma.\n"
    bundle exec puma -e production -C config/puma.rb config.ru
else
  HOME_RVM=$HOME/.rvm/scripts/rvm
  ROOT_RVM="/usr/local/rvm/scripts/rvm"
  UBUNTU_RVM="/usr/share/rvm/bin/rvm"

  # Load RVM into a shell session *as a function*
  if [[ -s ${HOME_RVM} ]] ; then
    # First try to load from a user install
    source ${HOME_RVM} \
    && printf "\nRVM successfully loaded from $HOME_RVM\n"

  elif [[ -s ${UBUNTU_RVM} ]] ; then
    # Second try to load from an Ubuntu install
    source ${UBUNTU_RVM} \
    && printf "\nRVM successfully loaded from $UBUNTU_RVM\n"

  elif [[ -s ${ROOT_RVM} ]] ; then
    # Then try to load from a root install
    source ${ROOT_RVM} \
    && printf "\nRVM successfully loaded from $ROOT_RVM\n"

  else
    printf "\nWARNING: An RVM installation was not found. Did you follow the instructions correctly? Attempting to use system Ruby...\n"
  fi

  printf "\nIf you run into any issues, check the error logs in: log/production.stderr.log, log/production.stdout.log, and log/production.log\n\n"

  mkdir -p tmp/pids \
  && mkdir -p tmp/sockets \
  && touch tmp/pids/puma.pid \
  && touch tmp/pids/puma.state \
  && touch tmp/sockets/puma.socket \
  && exec bundle exec puma -e production -C config/puma.rb config.ru

fi