match '/404' => 'errors#error404', via: [:all]
match '/500' => 'errors#error500', via: [:all]

def error404
    variables
    render status: :not_found
  end

  def error500
    variables
    render status: :not_found
  end

ActionController::RoutingError (No route matches [GET] "/uslug"):


actionpack (4.2.0) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call'
  actionpack (4.2.0) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
  railties (4.2.0) lib/rails/rack/logger.rb:38:in `call_app'
  railties (4.2.0) lib/rails/rack/logger.rb:20:in `block in call'
  activesupport (4.2.0) lib/active_support/tagged_logging.rb:68:in `block in tagged'
  activesupport (4.2.0) lib/active_support/tagged_logging.rb:26:in `tagged'
  activesupport (4.2.0) lib/active_support/tagged_logging.rb:68:in `tagged'
  railties (4.2.0) lib/rails/rack/logger.rb:20:in `call'
  request_store (1.1.0) lib/request_store/middleware.rb:8:in `call'
  actionpack (4.2.0) lib/action_dispatch/middleware/request_id.rb:21:in `call'
  rack (1.6.4) lib/rack/methodoverride.rb:22:in `call'
  rack (1.6.4) lib/rack/runtime.rb:18:in `call'
  activesupport (4.2.0) lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
  rack (1.6.4) lib/rack/sendfile.rb:113:in `call'
  actionpack (4.2.0) lib/action_dispatch/middleware/ssl.rb:24:in `call'
  railties (4.2.0) lib/rails/engine.rb:518:in `call'
  railties (4.2.0) lib/rails/application.rb:164:in `call'
  rack (1.6.4) lib/rack/tempfile_reaper.rb:15:in `call'
  rack (1.6.4) lib/rack/commonlogger.rb:33:in `call'
  rack (1.6.4) lib/rack/chunked.rb:54:in `call'
  rack (1.6.4) lib/rack/content_length.rb:15:in `call'
  unicorn (5.0.1) lib/unicorn/http_server.rb:562:in `process_client'
  unicorn (5.0.1) lib/unicorn/http_server.rb:658:in `worker_loop'
  unicorn (5.0.1) lib/unicorn/http_server.rb:508:in `spawn_missing_workers'
  unicorn (5.0.1) lib/unicorn/http_server.rb:132:in `start'
  unicorn (5.0.1) bin/unicorn:126:in `<top (required)>'
  /home/ubuntu/dir/shared/bundle/ruby/2.2.0/bin/unicorn:23:in `load'
  /home/ubuntu/dir/shared/bundle/ruby/2.2.0/bin/unicorn:23:in `<main>'


I, [2017-03-23T17:04:38.038484 #24020]  INFO -- : Processing by

ErrorsController#error404 as HTML

I, [2017-03-23T17:04:38.038484 #24020]  INFO -- : Processing by ErrorsController#error404 as HTML
.....
I, [2017-03-23T17:04:38.054016 #24020]  INFO -- :   Rendered errors/error404.html.haml within layouts/error (3.4ms)
I, [2017-03-23T17:04:38.054140 #24020]  INFO -- : Completed 500 Internal Server Error in 16ms

worker_processes  2;

events {
    worker_connections  1024;
}


http {


    include       mime.types;
    default_type  application/octet-stream;


    sendfile        on;
    keepalive_timeout  65;

    gzip  on;

    upstream unicorn {
        server unix:/tmp/unicorn.mysite.sock fail_timeout=0;
    }

    server {
        listen       80;
        server_name  mysite.ru;
                if ($host ~* ^www.(.*)$) {
                return  301 https://$1$request_uri;
                }
        root /home/ubuntu/dir/current/public;
        client_max_body_size 30M;

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

                        try_files $uri/index.html $uri @unicorn;
                location @unicorn {
                    proxy_set_header X-Forwared-For $proxy_add_x_forwarded_for;
                    proxy_set_header Host $http_host;
                    proxy_set_header X-Real-IP $remote_addr;
                    proxy_set_header CLIENT_IP $remote_addr;
                    proxy_redirect off;
                    proxy_set_header X-Forwarded-Proto https;
                    proxy_pass http://unicorn;
                }
            }

                server {
                listen      443 ssl;
                        ssl on;
                        ssl_certificate /home/ubuntu/dir/shared/config/server.crt;
                        ssl_certificate_key /home/ubuntu/dir/shared/config/private.key;
                server_name  mysite.ru;
                        if ($host ~* ^www.(.*)$) {
                        return  301 https://$1$request_uri;
                        root /home/ubuntu/dir/current/public;
                                client_max_body_size 30M;


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

                                        try_files $uri/index.html $uri @unicorn;
                                location @unicorn {
                                    proxy_set_header X-Forwared-For $proxy_add_x_forwarded_for;
                                    proxy_set_header Host $http_host;
                                    proxy_set_header X-Real-IP $remote_addr;
                                    proxy_set_header CLIENT_IP $remote_addr;
                                    proxy_redirect off;
                                    proxy_set_header X-Forwarded-Proto https;
                                    proxy_pass http://unicorn;
                                }
                            }
                            server {
                                    listen 80;
                                    server_name moskva.mysite.ru;
                                    return 301 https://mysite.ru$request_uri;
                                    }

                                    server {
                                    listen 443 ssl;
                                            ssl on;
                                            ssl_certificate /home/ubuntu/dir/shared/config/server.crt;
                                            ssl_certificate_key /home/ubuntu/dir/shared/config/private.key;
                                    server_name moskva.mysite.ru;
                                    return 301 https://mysite.ru$request_uri;
                                    }
                            }