How to install nginx vs unicorn
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The document provides a step-by-step guide for installing and configuring Nginx and Unicorn for a Ruby on Rails application named 'sieunhac'. It includes commands for installing Nginx, creating a configuration file, installing Unicorn, and managing the Unicorn server. The setup covers error handling, log management, and server process management for both Nginx and Unicorn.
![Step2: Install unicorn
app_name = 'sieunhac'
root = "/home/khanhpn/Project/sieunhac_v1"
working_directory root
pid_file = "#{root}/tmp/pids/#{app_name}.pid"
stderr_path "#{root}/log/#{app_name}_stderr.log"
stdout_path "#{root}/log/#{app_name}_stdout.log"
old_pid = pid_file + '.oldbin'
pid pid_file
listen "/tmp/#{app_name}.sock", backlog: 64
listen(3000, backlog: 64) if ENV['RAILS_ENV'] == 'development'
worker_processes ENV['RAILS_ENV'] == "production" ? 5 : 3
preload_app true
timeout 60
before_fork do |server, worker|
if defined?(ActiveRecord::Base)
ActiveRecord::Base.connection.disconnect!
end
if File.exists?(old_pid) && server.pid != old_pid
begin
Process.kill("QUIT", File.read(old_pid).to_i)
rescue Errno::ENOENT, Errno::ESRCH](https://image.slidesharecdn.com/howtoinstallnginxvsunicorn-150329110017-conversion-gate01/85/How-to-install-nginx-vs-unicorn-7-320.jpg)
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How to install nginx vs unicorn
- 1. Nginx vs Unicorn 2015/03/29 KhanhPham
- 2. Step1: Install nginx 1. Install nginx sudo apt-get update sudo apt-get install nginx 2. Display your ip sudo service nginx start
- 3. Step1: Install nginx 3. Start nginx sudo service nginx start 4. Create new config nginx for your app sudo vim /etc/nginx/conf.d/sieunhac.conf
- 4. Step1: Install nginx This is file sample config nginx upstream sieunhac { server unix:/tmp/sieunhac.sock fail_timeout=0; } server { listen 80; server_name 192.168.1.2; root /home/khanhpn/Project/sieunhac_v1/public; try_files $uri/index.html $uri @sieunhac; location @sieunhac { proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $http_host; proxy_redirect off; proxy_pass http://sieunhac; } error_log /var/log/nginx/sieunhac_error.log; access_log /var/log/nginx/sieunhac_access.log; error_page 500 502 503 504 /500.html;
- 5. Step1: Install nginx 5. If you have nginx, you can remove all via this command bellow: sudo apt-get remove nginx nginx-full nginx-light nginx-naxsi nginx-common
- 6. Step2: Install unicorn 1. Go to your app, and add gem ‘unicorn’ 2. Create new file config/unicorn.rb with content as bellow:
- 7. Step2: Install unicorn app_name = 'sieunhac' root = "/home/khanhpn/Project/sieunhac_v1" working_directory root pid_file = "#{root}/tmp/pids/#{app_name}.pid" stderr_path "#{root}/log/#{app_name}_stderr.log" stdout_path "#{root}/log/#{app_name}_stdout.log" old_pid = pid_file + '.oldbin' pid pid_file listen "/tmp/#{app_name}.sock", backlog: 64 listen(3000, backlog: 64) if ENV['RAILS_ENV'] == 'development' worker_processes ENV['RAILS_ENV'] == "production" ? 5 : 3 preload_app true timeout 60 before_fork do |server, worker| if defined?(ActiveRecord::Base) ActiveRecord::Base.connection.disconnect! end if File.exists?(old_pid) && server.pid != old_pid begin Process.kill("QUIT", File.read(old_pid).to_i) rescue Errno::ENOENT, Errno::ESRCH
- 8. Step2: Install unicorn 3. Start unicorn via this command bundle exec unicorn -E development -c config/unicorn.rb
- 9. Step2: Install unicorn 4. Start unicorn via service of ubuntu Create new file vim /etc/init.d/unicorn_sieunhac
- 10. Step2: Install unicorn # Provides: unicorn # Required-Start: $remote_fs $syslog # Required-Stop: $remote_fs $syslog # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: Manage unicorn server # Description: Start, stop, restart unicorn server for a specific application. ### END INIT INFO set -e # Feel free to change any of the following variables for your app: TIMEOUT=${TIMEOUT-60} APP_ROOT=/home/khanhpn/Project/sieunhac_v1 PID=$APP_ROOT/tmp/pids/sieunhac.pid CMD="cd $APP_ROOT; bundle exec unicorn -D -c $APP_ROOT/config/unicorn.rb -E development" AS_USER=khanhpn set -u OLD_PIN="$PID.oldbin" sig () {
- 11. Step2: Install unicorn 5. Start unicorn via this command sudo /etc/init.d/unicorn_sieunhac start