Fetching repository, done.
Counting objects: 7, done.
Compressing objects: 100% (4/4), done.
Writing objects: 100% (4/4), 499 bytes | 0 bytes/s, done.
Total 4 (delta 3), reused 0 (delta 0)

-----> Deleting 4 files matching .slugignore patterns.
-----> Ruby app detected
-----> Compiling Ruby/Rack
-----> Using Ruby version: ruby-2.0.0
-----> Installing dependencies using 1.5.2
       Running: bundle install --without development:test --path vendor/bundle --binstubs vendor/bundle/bin -j4 --deployment
       Fetching gem metadata from https://rubygems.org/..........
       Fetching additional metadata from https://rubygems.org/..
       Using rack (1.5.2)
       Using tilt (1.3.7)
       Using stringex (1.4.0)
       Using bundler (1.5.2)
       Using rack-protection (1.5.0)
       Using sinatra (1.4.2)
       Installing daemons (1.1.9)
       Installing eventmachine (1.0.3)
       Installing thin (1.6.2)
       Your bundle is complete!
       Gems in the groups development and test were not installed.
       It was installed into ./vendor/bundle
       Bundle completed (19.81s)
       Cleaning up the bundler cache.
-----> WARNINGS:
       No Procfile detected, using the default web server (webrick)
       https://devcenter.heroku.com/articles/ruby-default-web-server
-----> Discovering process types
       Procfile declares types -> (none)
       Default types for Ruby  -> console, rake, web

-----> Compressing... done, 13.2MB
-----> Launching... done, v7
       http://frozen-citadel-7241.herokuapp.com/ deployed to Heroku

To [email protected]:frozen-citadel-7241.git
   1f5d4fa..60e102f  master -> master

中间说没有No Procfile detected, using the default web server (webrick)指定 web 服务器 请教一下这个 各位遇到过吗？