# Define App Server Upstream
<% if fetch(:app_server, nil) %>
upstream <%= fetch(:application) %>-app-server {
<% if fetch(:app_server_port, nil) %>
  server 127.0.0.1:<%= fetch(:app_server_port) %> fail_timeout=0;
<% elsif fetch(:app_server_socket, nil) %>
  server unix:<%= fetch(:app_server_socket) %> fail_timeout=0;
<% end %>
}
<% end %>

# HTTP Server
server {
  listen      80;
  server_name <%= fetch(:domains) %>;
  root        <%= fetch(:deploy_to) %>/current/<%= fetch(:static_dir) %>;

  access_log /home/<%= fetch(:user) %>/log/<%= fetch(:application) %>-nginx-access.log;
  error_log  /home/<%= fetch(:user) %>/log/<%= fetch(:application) %>-nginx-error.log;

  error_page 404 /404.html;
  location /404.html { root <%= fetch(:deploy_to) %>/current/<%= fetch(:static_dir) %>; }

  error_page 500 /500.html;
  location /500.html { root <%= fetch(:deploy_to) %>/current/<%= fetch(:static_dir) %>; }

  client_max_body_size 4G;
  keepalive_timeout 10;

<% if fetch(:app_server, nil) %>
  location ^~ /assets/ {
    gzip_static on;
    expires max;
    add_header Cache-Control public;
  }

  try_files $uri/index.html $uri @<%= fetch(:application) %>-app-server;
  location @<%= fetch(:application) %>-app-server {
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-FORWARDED_PROTO http;
    proxy_set_header Host $http_host;
    proxy_redirect off;
    proxy_pass http://<%= fetch(:application) %>-app-server;
  }
<% end %>
}

<% if fetch(:use_ssl, nil) %>
# HTTPS Server
server {
  listen      443 deferred;
  server_name <%= fetch(:domains, ["platan.us", "www.platan.us"]).join(" ") %>;
  root        <%= fetch(:deploy_to) %>/current/<%= fetch(:static_dir) %>;

  ssl                 on;
  ssl_certificate     /home/<%= fetch(:user) %>/ssl/<%= fetch(:application) %>.crt;
  ssl_certificate_key /home/<%= fetch(:user) %>/ssl/<%= fetch(:application) %>.key;

  access_log /home/<%= fetch(:user) %>/log/<%= fetch(:application) %>-nginx-access.log;
  error_log  /home/<%= fetch(:user) %>/log/<%= fetch(:application) %>-nginx-error.log;

  error_page 404 /404.html;
  location /404.html { root <%= fetch(:deploy_to) %>/current/<%= fetch(:static_dir) %>; }

  error_page 500 /500.html;
  location /500.html { root <%= fetch(:deploy_to) %>/current/<%= fetch(:static_dir) %>; }

  client_max_body_size 4G;
  keepalive_timeout 10;

<% if fetch(:app_server, nil) %>
  location ^~ /assets/ {
    gzip_static on;
    expires max;
    add_header Cache-Control public;
  }

  try_files $uri/index.html $uri @<%= fetch(:application) %>-app-server;
  location @<%= fetch(:application) %>-app-server {
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-FORWARDED_PROTO https;
    proxy_set_header Host $http_host;
    proxy_redirect off;
    proxy_pass http://<%= fetch(:application) %>-app-server;
  }
<% end %>
}
<% end %>