【发布时间】：2014-01-15 12:11:25
【问题描述】：
大家想知道是否有人能指出我的整体服务器组织、nginx 配置或独角兽配置的明显问题？
基本上问题是我的请求来自 Nginx，并提供 rails 静态 404 页面，而不是welcome#index 页面。我觉得主要问题是我的 nginx 配置不知何故没有正确指向我的独角兽服务器。
我在 nginx 错误日志中得到的唯一警告是：
duplicate MIME type "text/html" in /etc/nginx/nginx.conf:68
服务器组织：
/home
└── developer
└── apps
├── absoluteDeploy
│ └── current
│ ├── public
│ │ ├── app
│ │ │ ├── assets
│ │ │ │ ├── images
│ │ │ │ ├── javascripts
│ │ │ │ │ └── application.js
│ │ │ │ └── stylesheets
│ │ │ │ └── application.css
│ │ │ ├── controllers
│ │ │ │ ├── application_controller.rb
│ │ │ │ └── concerns
│ │ │ ├── helpers
│ │ │ │ └── application_helper.rb
│ │ │ ├── mailers
│ │ │ ├── models
│ │ │ │ └── concerns
│ │ │ └── views
│ │ │ └── layouts
│ │ │ └── application.html.erb
│ │ ├── bin
│ │ │ ├── bundle
│ │ │ ├── rails
│ │ │ └── rake
│ │ ├── config
│ │ │ ├── application.rb
│ │ │ ├── boot.rb
│ │ │ ├── database.yml
│ │ │ ├── environment.rb
│ │ │ ├── environments
│ │ │ │ ├── development.rb
│ │ │ │ ├── production.rb
│ │ │ │ └── test.rb
│ │ │ ├── initializers
│ │ │ │ ├── backtrace_silencers.rb
│ │ │ │ ├── filter_parameter_logging.rb
│ │ │ │ ├── inflections.rb
│ │ │ │ ├── mime_types.rb
│ │ │ │ ├── secret_token.rb
│ │ │ │ ├── session_store.rb
│ │ │ │ └── wrap_parameters.rb
│ │ │ ├── locales
│ │ │ │ └── en.yml
│ │ │ ├── routes.rb
│ │ │ ├── unicorn_init.sh
│ │ │ └── unicorn.rb
│ │ ├── config.ru
│ │ ├── db
│ │ │ └── seeds.rb
│ │ ├── Gemfile
│ │ ├── Gemfile.lock
│ │ ├── lib
│ │ │ ├── assets
│ │ │ └── tasks
│ │ ├── log
│ │ │ ├── development.log
│ │ │ └── production.log
│ │ ├── public
│ │ │ ├── 404.html
│ │ │ ├── 422.html
│ │ │ ├── 500.html
│ │ │ ├── assets
│ │ │ │ ├── application-6b9f68fc78433a350a81e54881745caa.js
│ │ │ │ ├── application-6b9f68fc78433a350a81e54881745caa.js.gz
│ │ │ │ ├── application-96a552b03ca0e7ebcbfc44b89ca097a6.css
│ │ │ │ ├── application-96a552b03ca0e7ebcbfc44b89ca097a6.css.gz
│ │ │ │ └── manifest-526e08fd0db690db92e19dab33b279e4.json
│ │ │ ├── favicon.ico
│ │ │ └── robots.txt
│ │ ├── Rakefile
│ │ ├── README.rdoc
│ │ ├── test
│ │ │ ├── controllers
│ │ │ ├── fixtures
│ │ │ ├── helpers
│ │ │ ├── integration
│ │ │ ├── mailers
│ │ │ ├── models
│ │ │ └── test_helper.rb
│ │ ├── tmp
│ │ │ ├── cache
│ │ │ │ └── assets
│ │ │ │ └── production
│ │ │ │ └── sprockets
│ │ │ │ ├── 0c6610ca6b397050f605de7c62a8d7b6
│ │ │ │ ├── 0d8862530e486ce9da465a3d1b32d697
│ │ │ │ ├── 13fe41fee1fe35b49d145bcc06610705
│ │ │ │ ├── 2f5173deea6c795b8fdde723bb4b63af
│ │ │ │ ├── 357970feca3ac29060c1e3861e2c0953
│ │ │ │ ├── 837bef08e6a3cbc48a17a7310072e4c1
│ │ │ │ ├── 91538b88c626014969abafb623c72286
│ │ │ │ ├── a51ba41ff6777866ce33812fd794ea1c
│ │ │ │ ├── cffd775d018f68ce5dba1ee0d951a994
│ │ │ │ ├── d771ace226fc8215a3572e0aa35bb0d6
│ │ │ │ ├── f25df63a5627bfbd306f407eeacec7d4
│ │ │ │ └── f7cbd26ba1d28d48de824f0e94586655
│ │ │ ├── pids
│ │ │ ├── sessions
│ │ │ └── sockets
│ │ └── vendor
│ │ └── assets
│ │ ├── javascripts
│ │ └── stylesheets
│ └── tmp
│ ├── cache
│ ├── pids
│ ├── sessions
│ └── sockets
└── shared
├── log
│ ├── unicorn.stderr.log
│ └── unicorn.stdout.log
└── pids
└── unicorn.pid
/etc/nginx
nginx
├── conf.d
├── fastcgi_params
├── koi-utf
├── koi-win
├── mime.types
├── naxsi_core.rules
├── naxsi.rules
├── naxsi-ui.conf.1.4.1
├── nginx.conf
├── proxy_params
├── scgi_params
├── sites-available
├── sites-enabled
│ └── default -> /etc/nginx/sites-available/default
├── uwsgi_params
└── win-utf
nginx 配置
worker_processes 1;
user nobody nogroup;
pid /var/run/nginx.pid;
error_log /var/log/nginx.error.log;
events {
worker_connections 1024; # increase if you have lots of clients
accept_mutex off; # "on" if nginx worker_processes > 1
}
http {
include mime.types;
default_type application/octet-stream;
access_log /var/log/nginx.access.log combined;
sendfile on;
tcp_nopush on; # off may be better for *some* Comet/long-poll stuff
tcp_nodelay off; # on may be better for some Comet/long-poll stuff
gzip on;
gzip_http_version 1.0;
gzip_proxied any;
gzip_min_length 500;
gzip_disable "MSIE [1-6]\.";
gzip_types text/plain text/html text/xml text/css
text/comma-separated-values
text/javascript application/x-javascript
application/atom+xml;
# this can be any application server, not just Unicorn/Rainbows!
upstream unicorn {
# for UNIX domain socket setups:
server unix:/tmp/unicorn.absoluteDeploy.sock fail_timeout=0;
}
server {
# enable one of the following if you're on Linux or FreeBSD
listen 80 default deferred; # for Linux
# listen 80 default accept_filter=httpready; # for FreeBSD
client_max_body_size 4G;
server_name absolutedeploy www.absolutedeploy.com;
# ~2 seconds is often enough for most folks to parse HTML/CSS and
# retrieve needed images/icons/frames, connections are cheap in
# nginx so increasing this is generally safe...
keepalive_timeout 5;
# path for static files
root /home/developer/apps/absoluteDeploy/current/public;
try_files $uri/index.html $uri.html $uri @app;
location / {
# an HTTP header important enough to have its own Wikipedia entry:
# http://en.wikipedia.org/wiki/X-Forwarded-For
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
# enable this if you forward HTTPS traffic to unicorn,
# this helps Rack set the proper URL scheme for doing redirects:
# proxy_set_header X-Forwarded-Proto $scheme;
# pass the Host: header from the client right along so redirects
# can be set properly within the Rack application
proxy_set_header Host $http_host;
# we don't want nginx trying to do something clever with
# redirects, we set the Host: header above already.
proxy_redirect off;
proxy_pass http://unicorn;
}
# Rails error pages
error_page 500 502 503 504 /500.html;
location = /500.html {
root /home/developer/apps/absoluteDeploy/current/public;
}
}
}
独角兽.rb
# Use at least one worker per core if you're on a dedicated server,
# more will usually help for _short_ waits on databases/caches.
worker_processes 4
working_directory "/home/developer/apps/absoluteDeploy/current/public" # available in 0.94.0+
# listen on both a Unix domain socket and a TCP port,
# we use a shorter backlog for quicker failover when busy
listen "/tmp/unicorn.absoluteDeploy.sock", :backlog => 64
listen 8080, :tcp_nopush => true
# nuke workers after 30 seconds instead of 60 seconds (the default)
timeout 30
# feel free to point this anywhere accessible on the filesystem
pid "/home/developer/apps/shared/pids/unicorn.pid"
stderr_path "/home/developer/apps/shared/log/unicorn.stderr.log"
stdout_path "/home/developer/apps/shared/log/unicorn.stdout.log"
# combine Ruby 2.0.0dev or REE with "preload_app true" for memory savings
# http://rubyenterpriseedition.com/faq.html#adapt_apps_for_cow
preload_app true
GC.respond_to?(:copy_on_write_friendly=) and
GC.copy_on_write_friendly = true
check_client_connection false
before_fork do |server, worker|
# the following is highly recommended for Rails + "preload_app true"
# as there's no need for the master process to hold a connection
defined?(ActiveRecord::Base) and
ActiveRecord::Base.connection.disconnect!
end
after_fork do |server, worker|
defined?(ActiveRecord::Base) and
ActiveRecord::Base.establish_connection
end
【问题讨论】：
标签： ruby-on-rails nginx unicorn linode