require 'bundler/setup' require 'sinatra/base' # The project root directory $root = ::File.dirname(__FILE__) class SinatraStaticServer < Sinatra::Base get(/.+/) do send_sinatra_file(unescape request.path) {404} end not_found do send_sinatra_file('404.html') {"Sorry, I cannot find #{request.path}"} end def send_sinatra_file(path, &missing_file_block) file_path = File.join(File.dirname(__FILE__), 'public', path) file_path = File.join(file_path, 'index.html') unless file_path =~ /\.[a-z]+$/i File.exist?(file_path) ? send_file(file_path) : missing_file_block.call end end run SinatraStaticServer