server.rb

# This file provided by Facebook is for non-commercial testing and evaluation
# purposes only. Facebook reserves all rights not expressly granted.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

require 'webrick'
require 'json'

# default port to 3000 or overwrite with PORT variable by running
# $ PORT=3001 ruby server.rb
port = ENV['PORT'] ? ENV['PORT'].to_i : 3000

puts "Server started: http://localhost:#{port}/"

root = File.expand_path './public'
server = WEBrick::HTTPServer.new Port: port, DocumentRoot: root

trap('INT') { server.shutdown }

server.start