Filenames cannot have /, so `s/;/\//g`

;etc;nginx;sites-available;examplecom.conf

server {
  listen 80;
  server_name example.com;
  root /u/apps/examplecom/current/public;

  passenger_enabled on;
  passenger_app_env production;

  try_files $uri @app;
  location @app {
    passenger_enabled on;
    passenger_app_env production;

    include /u/apps/examplecom/shared/nginx/app/*.conf;
  }

  include /u/apps/examplecom/shared/nginx/main/*.conf;
}

server {
  listen 443 default_server ssl;
  server_name example.com;

  ssl_certificate xxx.crt;
  ssl_certificate_key yyy.key;

  root /u/apps/intercity_site_production/current/public;

  include /u/apps/examplecom/shared/nginx/ssl/*.conf;
}

;u;apps;examplecom;shared;nginx;main;assets.conf

location ~ ^/(assets)/  {
  root /u/apps/intercity_site_production/current/public;
  gzip_static on;
  expires max;
  add_header Cache-Control public;
}

;u;apps;examplecom;shared;nginx;main;blog.conf

location ^~ /blog {
  root /u/apps/intercity_blog;
  index index.php;
  try_files $uri $uri/ /blog/index.php;

  location ~ \.php$ {
    fastcgi_split_path_info ^(.+\.php)(/.+)$;
    fastcgi_pass unix:/u/apps/intercity_blog/intercity_blog.sock;
    fastcgi_index index.php;
    include fastcgi_params;
  }
}