Capistrano::Template

 require 'capistrano/capistrano_plugin_template'
 

  desc 'Upload a rendered erb-template'
  task :setup do     
    on roles :all do
      # searchs for template assets.host.site.erb in :templating_paths
      # renders the template and upload it to "#{release_path}/assets.host.site" on all hosts
      # when the new rendered content is changed or the remote file does not exists
      template 'assets.host.site', locals: { 'local1' => 'value local 1'}
    end
    
    on roles :all do      
      # searchs for template other.template.name.erb in :templating_paths
      # renders the template and upload it to "~/execute_some_thing.sh" on all hosts
      # when the new rendered content is changed or the remote file does not exists
      # after this the mode is changed to 0750
      # owner is changed to "deployer:www-run"
      # keep in mind chown and chgrp needs sudo privileges

      template 'other.template.name', '~/execute_some_thing.sh', 0750, 'deployer', 'www-run' ,locals: { 'local1' => 'value local 1'}
    end
         
  end

# generated by capistrano
##########################

server {
   listen 80;

  client_max_body_size 4G;
  keepalive_timeout 10;

  error_page 500 502 504 /500.html;
  error_page 503 @503;

  server_name <%= host.properties.fetch(:host_server_name) %>;
  root <%= remote_path_for(current_path) %>/public;

  <%= render 'partial.conf', indent: 2, locals: { 'other_local' => 'other local value' } %>

  location ^~ /assets/ {
    gzip_static on;
    expires max;
    add_header Cache-Control public;

    if ($request_filename ~* ^.*?\.(eot)|(ttf)|(woff)|(svg)|(otf)$){
      add_header Access-Control-Allow-Origin *;
    }
  }

  location = /50x.html {
    root html;
  }

  location = /404.html {
    root html;
  }


  if ($request_method !~ ^(GET|HEAD|PUT|POST|DELETE|OPTIONS)$ ){
    return 405;
  }

  if (-f $document_root/system/maintenance.html) {
    return 503;
  }

  location ~ \.(php|html)$ {
    return 405;
  }
}