Fix class references

README.md

@@ -71,7 +71,7 @@ config.middleware.use Rack::Cloudflare::Middleware::RewriteHeaders
 You can customize whether rewritten headers should be backed up and what names to use.
 
 ```ruby
-# Toggle header backups
+# Toggle header backups (default: true)
 Rack::Cloudflare::Headers.backup = false
 
 # Rename backed up headers (defaults: "ORIGINAL_REMOTE_ADDR", "ORIGINAL_FORWARDED_FOR")

Rakefile

@@ -14,7 +14,7 @@ RubyCritic::RakeTask.new do |task|
   # task.name    = 'something_special'
 
   # # Glob pattern to match source files. Defaults to FileList['.'].
-  task.paths = FileList['apps/**/*.rb', 'lib/**/*.rb']
+  task.paths = FileList['lib/**/*.rb']
 
   # # You can pass all the options here in that are shown by "rubycritic -h" except for
   # # "-p / --path" since that is set separately. Defaults to ''.

lib/rack/cloudflare/headers.rb

@@ -69,7 +69,7 @@ def ray
       # "Cf-Visitor: { \"scheme\":\"https\"}"
       def visitor
         return unless has?(HTTP_CF_VISITOR)
-        JSON.parse @headers[HTTP_CF_VISITOR]
+        ::JSON.parse @headers[HTTP_CF_VISITOR]
       end
 
       def remote_addr

lib/rack/cloudflare/ips.rb

@@ -20,16 +20,16 @@ def refresh!
         end
 
         def fetch(url)
-          parse Net::HTTP.get(URI(url))
+          parse ::Net::HTTP.get(URI(url))
         end
 
         def read(filename)
-          parse File.read(filename)
+          parse ::File.read(filename)
         end
 
         def parse(string)
           return [] if string.to_s.strip.empty?
-          string.split(/[,\s]+/).map { |ip| IPAddr.new(ip.strip) }
+          string.split(/[,\s]+/).map { |ip| ::IPAddr.new(ip.strip) }
         end
       end