Rails+unicorn+nginx configuration, Shell startup scripts

1. Nginx configuration file1.1, the project directory is placed in the system/var/www/

Upstream App {# Path to Unicorn SOCK file, as defined Previouslyserver unix:/var/www/app/shared/sockets/unicorn.sock Fail_ timeout=0; #server 127.0.0.1:4000 fail_timeout=0;} server {Listen 80;server_name app.example.cn;access_log/var/log/nginx/app_access.log;error_log/var/log/nginx/app_ Error.log;proxy_redirect off;root/var/www/app/public;location/{try_files $uri/index.html $uri @app;} Location @app {proxy_pass Http://app;proxy_set_header x-forwarded-for $proxy _add_x_forwarded_for;proxy_set_header Host $http _host;proxy_redirect off;} Error_page 502 503 504/500.html;client_max_body_size 4g;keepalive_timeout 10;}

2. Unicorn configuration file, Touch config/unicorn.rb2.1 Creating a Filemkdir-p shared/pids shared/sockets shared/log

App_dir = file.expand_path (".. /.. ",  __file__) shared_dir = " #{app_dir}/shared "working_directory app_dirworker_processes  2preload_app truetimeout 30listen  "#{shared_dir}/sockets/unicorn.sock",  :backlog  => 64# Loggingstderr_path  "#{shared_dir}/log/unicorn.stderr.log" stdout_path  "#{ Shared_dir}/log/unicorn.stdout.log "pid " #{shared_dir}/pids/unicorn.pid "#before_fork  do |server,  worker|#  defined? (activerecord::base)  and ActiveRecord::Base.connection.disconnect!##  old_pid =  "#{ server.config[:p Id] }.oldbin" #  unless old_pid == server.pid#     begin#      process.kill :quit, file.read (Old_pid). to_i#    rescue errno::enoent, errno::esrch#    end#   end#end# #after_fork  do |server, worker|#  defined? (activerecord::base)  and activerecord::base.establish_connection#end

3. Create a Unicorn startup script3.1 Create SH mkdir below the project directory./sh Touch server_crl.sh&& VI server_crl.sh3.2, Chomd +x./server_crl.sh

#!/bin/sh### begin init info# provides:           unicorn# Required-Start:     $all # required-stop:       $all # default-start:     2 3 4 5# default-stop:       0 1 6# short-description: starts the unicorn  app server# Description:       starts unicorn  Using start-stop-daemon### end init infoset -eusage= "Usage: $0 <start| Stop|restart|upgrade|rotate|force-stop> "# app settingsas_user=" Ubuntu "app_name=" app "APP_ROOT="/ var/www/$APP _name "env=" Production "# environment settingspath=" $PATH "cmd=" cd  $APP _root  && bundle exec unicorn -c config/unicorn.rb -E  $ENV  -d "pid=" $ App_root/shared/pids/unicorn. pid "Old_pid=" $PID. Oldbin "# make sure the app existscd  $APP _root | |  exit 1sig  ()  {  test -s  "$PID"  && kill -$1   ' cat  $PID '}oldsig  ()  {  test -s  $OLD _pid && kill  -$1  ' cat  $OLD _pid '}run  ()  {  if [  "$ (id -un)"  =  " $AS _user " ]; then    eval $1  else    su  -c  "$"  -  $AS _user  fi}case $1 in  start)      sig 0 && echo >&2  "Already running"  &&  exit 0    echo  "starting  $APP _name"     run  "$CMD"     ;;   stop)     echo  "stopping  $APP _name"     sig  Quit && exit 0    echo >&2  "Not running"      ;;   force-stop)     echo  "force stopping  $APP _name"      sig TERM && exit 0    echo >&2  " Not running "    ;;   restart|reload|upgrade)     sig USR2 && echo  " reloaded  $APP _name " && exit 0    echo >&2 " Couldn ' t reload, starting  ' $CMD '  instead '     run  ' $CMD '      ;;   rotate)     sig usr1 && echo rotated logs  OK && exit 0    echo >&2  "Couldn ' t  Rotate logs "&NBSP;&AMP;&AMP;&NBSP;EXIT&NBSP;1&NBSP;&NBSP;&NBSP;&NBSP;;;   *)     echo >&2  $USAGE     exit 1     ;; Esac

Rails+unicorn+nginx configuration, Shell startup scripts