supervisorとpumaとnginx(SSL)のconfig

puma.rb

root = Dir.getwd.to_s

bind "unix://#{root}/tmp/puma/socket"
pidfile "#{root}/tmp/puma/pid"
state_path "#{root}/tmp/puma/state"
rackup "#{root}/config.ru"

threads 4, 8

activate_control_app

webapp-nginx.conf

upstream app {
  server unix:///var/www//tmp/puma/socket;
}

server {
  listen 80;
  server_name webapp.xyz;
  
  root /var/www/webapp/public;
  
  location / {
    try_files $uri @puma;
  }

  location @puma {
    include proxy_params;
    proxy_pass http://app;
  }
} 

webapp.conf

[program:webapp]
directory=/var/www/webapp
command=puma --config puma.rb
autostart=true
autorestart=true
user=nginx
redirect_stderr = true