Init

config.ru

@@ -0,0 +1,78 @@
+require 'bundler/setup'
+require 'cgi'
+require 'rack/static'
+require 'rack/deflater'
+require 'rack/rewrite'
+require 'clogger'
+
+ONE_YEAR = 31_556_926
+
+class AssetExpires
+  def initialize(app)
+    @app = app
+  end
+
+  def call(env)
+    status, headers, body = @app.call(env)
+    headers.merge!('Cache-Control' => "max-age=#{ONE_YEAR}, public", 'Expires' => CGI.rfc1123_date(Time.now + ONE_YEAR)) if asset?(env)
+    [status, headers, body]
+  end
+
+  private
+
+  def asset?(env)
+    %w(js css jpg jpeg png gif).include?(env['PATH_INFO'].split('.').last) && env['PATH_INFO'] =~ /-cb/
+  end
+end
+
+class ContentTypeCharset
+  def initialize(app)
+    @app = app
+  end
+
+  def call(env)
+    status, headers, body = @app.call(env)
+    headers['Content-Type'] += ';charset=utf-8' unless headers['Content-Type'] =~ /charset/ || headers['Content-Type'].nil?
+    [status, headers, body]
+  end
+end
+
+# modified from https://github.com/meskyanichi/nanoc-heroku/blob/master/config.ru
+class TryStatic < Rack::Static
+  def initialize(app, options)
+    super
+    @try = ([''] + Array(options.delete(:try)) + [''])
+  end
+
+  def call(env)
+
+    @next = 0
+    while @next < @try.size && 404 == (resp = super(try_next(env)))[0]
+      @next += 1
+    end
+
+    resp
+  end
+
+  private
+
+  def try_next(env)
+    env.merge('PATH_INFO' => env['PATH_INFO'] + @try[@next])
+  end
+end
+
+use Clogger, format: :NginxCombined, logger: STDOUT, reentrant: true if ENV['RACK_ENV'] == 'production'
+use Rack::Rewrite do
+  r301 %r{.*}, 'http://tent.io$&', if: Proc.new { |env|
+    env['SERVER_NAME'] != 'tent.io' && !env['QUERY_STRING'].include?('skip_redirect')
+  } if ENV['RACK_ENV'] == 'production'
+
+  r301 %r{(.+)(/|\.html)$}, '$1'
+end
+
+use Rack::Deflater
+use AssetExpires
+use ContentTypeCharset
+use TryStatic, root: 'output', urls: %w[/], try: %w(.html index.html /index.html)
+
+run lambda { |env| [404, {}, ''] }