add logging configuration

README.md

@@ -53,6 +53,22 @@ For SEO purposes, you can drop the `.html` extension from URLs for say a blog si
 
 By default this is set to `false`.
 
+
+#### Logging
+You can disable the access log and change the severity level for the error log.
+
+```json
+{
+  "logging": {
+    "access": false,
+    "error": "warn"
+  }
+}
+```
+
+By default `access` is set to `true` and `error` is set to `error`.
+
+
 #### Custom Routes
 You can define custom routes that combine to a single file. This allows you to preserve routing for a single page web application. The following operators are supported:
 

scripts/config/lib/nginx_config.rb

@@ -9,7 +9,11 @@ class NginxConfig
     clean_urls: false,
     https_only: false,
     worker_connections: 512,
-    resolver: "8.8.8.8"
+    resolver: "8.8.8.8",
+    logging: {
+      "access" => true,
+      "error" => "error"
+    }
   }
 
   def initialize(json_file)
@@ -52,6 +56,9 @@ class NginxConfig
     json["error_page"] ||= nil
     json["debug"] ||= ENV['STATIC_DEBUG']
 
+    logging = json["logging"] || {}
+    json["logging"] = DEFAULT[:logging].merge(logging)
+
     nameservers = []
     if File.exist?("/etc/resolv.conf")
       File.open("/etc/resolv.conf", "r").each do |line|

scripts/config/templates/nginx.conf.erb

@@ -17,12 +17,17 @@ http {
 
   server_tokens off;
 
+<% if logging.fetch('access') %>
   access_log logs/access.log;
+<% else %>
+  access_log off;
+<% end %>
+
 <% if debug %>
   error_log stderr debug;
   rewrite_log on;
 <% else %>
-  error_log   stderr;
+  error_log stderr <%= logging.fetch('error') %>;
 <% end %>
 
   include mime.types;

spec/fixtures/logging_access_off/public_html/index.html

+hello world

spec/fixtures/logging_access_off/static.json

+{
+  "logging": {
+    "access": false
+  }
+}

spec/fixtures/logging_error_level/public_html/index.html

+hello world

spec/fixtures/logging_error_level/static.json

+{
+  "logging": {
+    "error": "warn"
+  }
+}