diff --git a/.gitignore b/.gitignore
index 3904386..c5b08c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,7 @@
 *.gem
 .bundle
 Gemfile.lock
+gemfiles/*.lock
 pkg/*
 *.orig
+tmp/
diff --git a/.travis.yml b/.travis.yml
index bc48b1c..9de1f57 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,10 +2,18 @@ rvm:
   - 1.8.7
   - 1.9.2
   - 1.9.3
+  - 2.0.0
 branches:
   only:
     - master
 gemfile:
   - gemfiles/rails30.gemfile
   - gemfiles/rails31.gemfile
-  - gemfiles/rails32.gemfile
\ No newline at end of file
+  - gemfiles/rails32.gemfile
+  - gemfiles/rails40.gemfile
+matrix:
+  exclude:
+    - rvm: 1.8.7
+      gemfile: gemfiles/rails4.gemfile
+    - rvm: 1.9.2
+      gemfile: gemfiles/rails4.gemfile
diff --git a/Appraisals b/Appraisals
index 1885fb9..e80ed07 100644
--- a/Appraisals
+++ b/Appraisals
@@ -8,4 +8,8 @@ end
 
 appraise 'rails32' do
   gem 'rails', '~> 3.2.0'
-end
\ No newline at end of file
+end
+
+appraise 'rails40' do
+  gem 'rails', '~> 4.0.0'
+end
diff --git a/gemfiles/rails30.gemfile.lock b/gemfiles/rails30.gemfile.lock
deleted file mode 100644
index 9eec6a2..0000000
--- a/gemfiles/rails30.gemfile.lock
+++ /dev/null
@@ -1,157 +0,0 @@
-PATH
-  remote: /Volumes/work/current/open_source/rack-livereload
-  specs:
-    rack-livereload (0.3.6)
-      rack
-
-GEM
-  remote: http://rubygems.org/
-  specs:
-    abstract (1.0.0)
-    actionmailer (3.0.12)
-      actionpack (= 3.0.12)
-      mail (~> 2.2.19)
-    actionpack (3.0.12)
-      activemodel (= 3.0.12)
-      activesupport (= 3.0.12)
-      builder (~> 2.1.2)
-      erubis (~> 2.6.6)
-      i18n (~> 0.5.0)
-      rack (~> 1.2.5)
-      rack-mount (~> 0.6.14)
-      rack-test (~> 0.5.7)
-      tzinfo (~> 0.3.23)
-    activemodel (3.0.12)
-      activesupport (= 3.0.12)
-      builder (~> 2.1.2)
-      i18n (~> 0.5.0)
-    activerecord (3.0.12)
-      activemodel (= 3.0.12)
-      activesupport (= 3.0.12)
-      arel (~> 2.0.10)
-      tzinfo (~> 0.3.23)
-    activeresource (3.0.12)
-      activemodel (= 3.0.12)
-      activesupport (= 3.0.12)
-    activesupport (3.0.12)
-    addressable (2.2.8)
-    appraisal (0.4.1)
-      bundler
-      rake
-    arel (2.0.10)
-    builder (2.1.2)
-    crack (0.3.1)
-    cucumber (1.2.0)
-      builder (>= 2.1.2)
-      diff-lcs (>= 1.1.3)
-      gherkin (~> 2.10.0)
-      json (>= 1.4.6)
-    daemons (1.1.8)
-    diff-lcs (1.1.3)
-    em-websocket (0.3.6)
-      addressable (>= 2.1.1)
-      eventmachine (>= 0.12.9)
-    erubis (2.6.6)
-      abstract (>= 1.0.0)
-    eventmachine (0.12.10)
-    ffi (1.0.11)
-    gherkin (2.10.0)
-      json (>= 1.4.6)
-    guard (1.0.3)
-      ffi (>= 0.5.0)
-      thor (>= 0.14.6)
-    guard-cucumber (0.8.0)
-      cucumber (>= 1.2.0)
-      guard (>= 0.8.3)
-    guard-livereload (0.4.2)
-      em-websocket (>= 0.2.0)
-      guard (>= 0.10.0)
-      multi_json (~> 1.0)
-    guard-rspec (0.7.3)
-      guard (>= 0.10.0)
-    httparty (0.8.3)
-      multi_json (~> 1.0)
-      multi_xml
-    i18n (0.5.0)
-    json (1.7.3)
-    mail (2.2.19)
-      activesupport (>= 2.3.6)
-      i18n (>= 0.4.0)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
-    metaclass (0.0.1)
-    mime-types (1.18)
-    mocha (0.11.4)
-      metaclass (~> 0.0.1)
-    multi_json (1.3.6)
-    multi_xml (0.5.1)
-    polyglot (0.3.3)
-    rack (1.2.5)
-    rack-mount (0.6.14)
-      rack (>= 1.0.0)
-    rack-test (0.5.7)
-      rack (>= 1.0)
-    rails (3.0.12)
-      actionmailer (= 3.0.12)
-      actionpack (= 3.0.12)
-      activerecord (= 3.0.12)
-      activeresource (= 3.0.12)
-      activesupport (= 3.0.12)
-      bundler (~> 1.0)
-      railties (= 3.0.12)
-    railties (3.0.12)
-      actionpack (= 3.0.12)
-      activesupport (= 3.0.12)
-      rake (>= 0.8.7)
-      rdoc (~> 3.4)
-      thor (~> 0.14.4)
-    rake (0.9.2.2)
-    rdoc (3.12)
-      json (~> 1.4)
-    rspec (2.10.0)
-      rspec-core (~> 2.10.0)
-      rspec-expectations (~> 2.10.0)
-      rspec-mocks (~> 2.10.0)
-    rspec-core (2.10.1)
-    rspec-expectations (2.10.0)
-      diff-lcs (~> 1.1.3)
-    rspec-mocks (2.10.1)
-    shotgun (0.9)
-      rack (>= 1.0)
-    sinatra (1.2.8)
-      rack (~> 1.1)
-      tilt (>= 1.2.2, < 2.0)
-    thin (1.3.1)
-      daemons (>= 1.0.9)
-      eventmachine (>= 0.12.6)
-      rack (>= 1.0.0)
-    thor (0.14.6)
-    tilt (1.3.3)
-    treetop (1.4.10)
-      polyglot
-      polyglot (>= 0.3.1)
-    tzinfo (0.3.33)
-    webmock (1.8.7)
-      addressable (>= 2.2.7)
-      crack (>= 0.1.7)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  appraisal (~> 0.4)
-  cucumber
-  guard
-  guard-cucumber
-  guard-livereload
-  guard-rspec
-  httparty
-  mocha
-  rack-livereload!
-  rails (~> 3.0.0)
-  rake
-  rspec
-  shotgun
-  sinatra
-  thin
-  webmock
diff --git a/gemfiles/rails31.gemfile.lock b/gemfiles/rails31.gemfile.lock
deleted file mode 100644
index afe9122..0000000
--- a/gemfiles/rails31.gemfile.lock
+++ /dev/null
@@ -1,169 +0,0 @@
-PATH
-  remote: /Volumes/work/current/open_source/rack-livereload
-  specs:
-    rack-livereload (0.3.6)
-      rack
-
-GEM
-  remote: http://rubygems.org/
-  specs:
-    actionmailer (3.1.4)
-      actionpack (= 3.1.4)
-      mail (~> 2.3.0)
-    actionpack (3.1.4)
-      activemodel (= 3.1.4)
-      activesupport (= 3.1.4)
-      builder (~> 3.0.0)
-      erubis (~> 2.7.0)
-      i18n (~> 0.6)
-      rack (~> 1.3.6)
-      rack-cache (~> 1.1)
-      rack-mount (~> 0.8.2)
-      rack-test (~> 0.6.1)
-      sprockets (~> 2.0.3)
-    activemodel (3.1.4)
-      activesupport (= 3.1.4)
-      builder (~> 3.0.0)
-      i18n (~> 0.6)
-    activerecord (3.1.4)
-      activemodel (= 3.1.4)
-      activesupport (= 3.1.4)
-      arel (~> 2.2.3)
-      tzinfo (~> 0.3.29)
-    activeresource (3.1.4)
-      activemodel (= 3.1.4)
-      activesupport (= 3.1.4)
-    activesupport (3.1.4)
-      multi_json (~> 1.0)
-    addressable (2.2.8)
-    appraisal (0.4.1)
-      bundler
-      rake
-    arel (2.2.3)
-    builder (3.0.0)
-    crack (0.3.1)
-    cucumber (1.2.0)
-      builder (>= 2.1.2)
-      diff-lcs (>= 1.1.3)
-      gherkin (~> 2.10.0)
-      json (>= 1.4.6)
-    daemons (1.1.8)
-    diff-lcs (1.1.3)
-    em-websocket (0.3.6)
-      addressable (>= 2.1.1)
-      eventmachine (>= 0.12.9)
-    erubis (2.7.0)
-    eventmachine (0.12.10)
-    ffi (1.0.11)
-    gherkin (2.10.0)
-      json (>= 1.4.6)
-    guard (1.0.3)
-      ffi (>= 0.5.0)
-      thor (>= 0.14.6)
-    guard-cucumber (0.8.0)
-      cucumber (>= 1.2.0)
-      guard (>= 0.8.3)
-    guard-livereload (0.4.2)
-      em-websocket (>= 0.2.0)
-      guard (>= 0.10.0)
-      multi_json (~> 1.0)
-    guard-rspec (0.7.3)
-      guard (>= 0.10.0)
-    hike (1.2.1)
-    httparty (0.8.3)
-      multi_json (~> 1.0)
-      multi_xml
-    i18n (0.6.0)
-    json (1.7.3)
-    mail (2.3.3)
-      i18n (>= 0.4.0)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
-    metaclass (0.0.1)
-    mime-types (1.18)
-    mocha (0.11.4)
-      metaclass (~> 0.0.1)
-    multi_json (1.3.6)
-    multi_xml (0.5.1)
-    polyglot (0.3.3)
-    rack (1.3.6)
-    rack-cache (1.2)
-      rack (>= 0.4)
-    rack-mount (0.8.3)
-      rack (>= 1.0.0)
-    rack-protection (1.2.0)
-      rack
-    rack-ssl (1.3.2)
-      rack
-    rack-test (0.6.1)
-      rack (>= 1.0)
-    rails (3.1.4)
-      actionmailer (= 3.1.4)
-      actionpack (= 3.1.4)
-      activerecord (= 3.1.4)
-      activeresource (= 3.1.4)
-      activesupport (= 3.1.4)
-      bundler (~> 1.0)
-      railties (= 3.1.4)
-    railties (3.1.4)
-      actionpack (= 3.1.4)
-      activesupport (= 3.1.4)
-      rack-ssl (~> 1.3.2)
-      rake (>= 0.8.7)
-      rdoc (~> 3.4)
-      thor (~> 0.14.6)
-    rake (0.9.2.2)
-    rdoc (3.12)
-      json (~> 1.4)
-    rspec (2.10.0)
-      rspec-core (~> 2.10.0)
-      rspec-expectations (~> 2.10.0)
-      rspec-mocks (~> 2.10.0)
-    rspec-core (2.10.1)
-    rspec-expectations (2.10.0)
-      diff-lcs (~> 1.1.3)
-    rspec-mocks (2.10.1)
-    shotgun (0.9)
-      rack (>= 1.0)
-    sinatra (1.3.2)
-      rack (~> 1.3, >= 1.3.6)
-      rack-protection (~> 1.2)
-      tilt (~> 1.3, >= 1.3.3)
-    sprockets (2.0.4)
-      hike (~> 1.2)
-      rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
-    thin (1.3.1)
-      daemons (>= 1.0.9)
-      eventmachine (>= 0.12.6)
-      rack (>= 1.0.0)
-    thor (0.14.6)
-    tilt (1.3.3)
-    treetop (1.4.10)
-      polyglot
-      polyglot (>= 0.3.1)
-    tzinfo (0.3.33)
-    webmock (1.8.7)
-      addressable (>= 2.2.7)
-      crack (>= 0.1.7)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  appraisal (~> 0.4)
-  cucumber
-  guard
-  guard-cucumber
-  guard-livereload
-  guard-rspec
-  httparty
-  mocha
-  rack-livereload!
-  rails (~> 3.1.0)
-  rake
-  rspec
-  shotgun
-  sinatra
-  thin
-  webmock
diff --git a/gemfiles/rails32.gemfile.lock b/gemfiles/rails32.gemfile.lock
deleted file mode 100644
index 0ed680f..0000000
--- a/gemfiles/rails32.gemfile.lock
+++ /dev/null
@@ -1,167 +0,0 @@
-PATH
-  remote: /Volumes/work/current/open_source/rack-livereload
-  specs:
-    rack-livereload (0.3.6)
-      rack
-
-GEM
-  remote: http://rubygems.org/
-  specs:
-    actionmailer (3.2.3)
-      actionpack (= 3.2.3)
-      mail (~> 2.4.4)
-    actionpack (3.2.3)
-      activemodel (= 3.2.3)
-      activesupport (= 3.2.3)
-      builder (~> 3.0.0)
-      erubis (~> 2.7.0)
-      journey (~> 1.0.1)
-      rack (~> 1.4.0)
-      rack-cache (~> 1.2)
-      rack-test (~> 0.6.1)
-      sprockets (~> 2.1.2)
-    activemodel (3.2.3)
-      activesupport (= 3.2.3)
-      builder (~> 3.0.0)
-    activerecord (3.2.3)
-      activemodel (= 3.2.3)
-      activesupport (= 3.2.3)
-      arel (~> 3.0.2)
-      tzinfo (~> 0.3.29)
-    activeresource (3.2.3)
-      activemodel (= 3.2.3)
-      activesupport (= 3.2.3)
-    activesupport (3.2.3)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
-    addressable (2.2.8)
-    appraisal (0.4.1)
-      bundler
-      rake
-    arel (3.0.2)
-    builder (3.0.0)
-    crack (0.3.1)
-    cucumber (1.2.0)
-      builder (>= 2.1.2)
-      diff-lcs (>= 1.1.3)
-      gherkin (~> 2.10.0)
-      json (>= 1.4.6)
-    daemons (1.1.8)
-    diff-lcs (1.1.3)
-    em-websocket (0.3.6)
-      addressable (>= 2.1.1)
-      eventmachine (>= 0.12.9)
-    erubis (2.7.0)
-    eventmachine (0.12.10)
-    ffi (1.0.11)
-    gherkin (2.10.0)
-      json (>= 1.4.6)
-    guard (1.0.3)
-      ffi (>= 0.5.0)
-      thor (>= 0.14.6)
-    guard-cucumber (0.8.0)
-      cucumber (>= 1.2.0)
-      guard (>= 0.8.3)
-    guard-livereload (0.4.2)
-      em-websocket (>= 0.2.0)
-      guard (>= 0.10.0)
-      multi_json (~> 1.0)
-    guard-rspec (0.7.3)
-      guard (>= 0.10.0)
-    hike (1.2.1)
-    httparty (0.8.3)
-      multi_json (~> 1.0)
-      multi_xml
-    i18n (0.6.0)
-    journey (1.0.3)
-    json (1.7.3)
-    mail (2.4.4)
-      i18n (>= 0.4.0)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
-    metaclass (0.0.1)
-    mime-types (1.18)
-    mocha (0.11.4)
-      metaclass (~> 0.0.1)
-    multi_json (1.3.6)
-    multi_xml (0.5.1)
-    polyglot (0.3.3)
-    rack (1.4.1)
-    rack-cache (1.2)
-      rack (>= 0.4)
-    rack-protection (1.2.0)
-      rack
-    rack-ssl (1.3.2)
-      rack
-    rack-test (0.6.1)
-      rack (>= 1.0)
-    rails (3.2.3)
-      actionmailer (= 3.2.3)
-      actionpack (= 3.2.3)
-      activerecord (= 3.2.3)
-      activeresource (= 3.2.3)
-      activesupport (= 3.2.3)
-      bundler (~> 1.0)
-      railties (= 3.2.3)
-    railties (3.2.3)
-      actionpack (= 3.2.3)
-      activesupport (= 3.2.3)
-      rack-ssl (~> 1.3.2)
-      rake (>= 0.8.7)
-      rdoc (~> 3.4)
-      thor (~> 0.14.6)
-    rake (0.9.2.2)
-    rdoc (3.12)
-      json (~> 1.4)
-    rspec (2.10.0)
-      rspec-core (~> 2.10.0)
-      rspec-expectations (~> 2.10.0)
-      rspec-mocks (~> 2.10.0)
-    rspec-core (2.10.1)
-    rspec-expectations (2.10.0)
-      diff-lcs (~> 1.1.3)
-    rspec-mocks (2.10.1)
-    shotgun (0.9)
-      rack (>= 1.0)
-    sinatra (1.3.2)
-      rack (~> 1.3, >= 1.3.6)
-      rack-protection (~> 1.2)
-      tilt (~> 1.3, >= 1.3.3)
-    sprockets (2.1.3)
-      hike (~> 1.2)
-      rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
-    thin (1.3.1)
-      daemons (>= 1.0.9)
-      eventmachine (>= 0.12.6)
-      rack (>= 1.0.0)
-    thor (0.14.6)
-    tilt (1.3.3)
-    treetop (1.4.10)
-      polyglot
-      polyglot (>= 0.3.1)
-    tzinfo (0.3.33)
-    webmock (1.8.7)
-      addressable (>= 2.2.7)
-      crack (>= 0.1.7)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  appraisal (~> 0.4)
-  cucumber
-  guard
-  guard-cucumber
-  guard-livereload
-  guard-rspec
-  httparty
-  mocha
-  rack-livereload!
-  rails (~> 3.2.0)
-  rake
-  rspec
-  shotgun
-  sinatra
-  thin
-  webmock
diff --git a/gemfiles/rails40.gemfile b/gemfiles/rails40.gemfile
new file mode 100644
index 0000000..bb72bc2
--- /dev/null
+++ b/gemfiles/rails40.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "rails", "~> 4.0.0"
+
+gemspec :path=>"../"
\ No newline at end of file
diff --git a/lib/rack/livereload/processing_skip_analyzer.rb b/lib/rack/livereload/processing_skip_analyzer.rb
index 8c8f3b7..ba6ae63 100644
--- a/lib/rack/livereload/processing_skip_analyzer.rb
+++ b/lib/rack/livereload/processing_skip_analyzer.rb
@@ -16,7 +16,7 @@ module Rack
       end
 
       def skip_processing?
-        !html? || chunked? || inline? || ignored? || bad_browser?
+        !html? || chunked? || inline? || ignored? || bad_browser? || !get?
       end
 
       def chunked?
@@ -38,6 +38,10 @@ module Rack
       def html?
         @headers['Content-Type'] =~ %r{text/html}
       end
+
+      def get?
+        @env['REQUEST_METHOD'] == 'GET'
+      end
     end
   end
 end
diff --git a/rack-livereload.gemspec b/rack-livereload.gemspec
index be758d4..0c14dc1 100644
--- a/rack-livereload.gemspec
+++ b/rack-livereload.gemspec
@@ -32,7 +32,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "guard-cucumber"
   s.add_development_dependency "guard-livereload"
   s.add_development_dependency "webmock"
-  s.add_development_dependency "nokogiri"
+  s.add_development_dependency "nokogiri", ("< 1.6" if RUBY_VERSION < "1.9") # Nokogiri >= 1.6 requires Ruby >= 1.9
   s.add_development_dependency 'appraisal', '~> 0.4'
   s.add_runtime_dependency "rack"
 end
diff --git a/spec/rack/livereload/processing_skip_analyzer_spec.rb b/spec/rack/livereload/processing_skip_analyzer_spec.rb
index 87fe661..e1c856e 100644
--- a/spec/rack/livereload/processing_skip_analyzer_spec.rb
+++ b/spec/rack/livereload/processing_skip_analyzer_spec.rb
@@ -18,45 +18,40 @@ describe Rack::LiveReload::ProcessingSkipAnalyzer do
     end
   end
 
-  describe '#bad_browser?' do
-    let(:user_agent) { described_class::BAD_USER_AGENTS.first.source }
-
-    it { should be_bad_browser }
-  end
-
-  context 'ignored' do
+  describe '#ignored?' do
     let(:options) { { :ignore => [ %r{file} ] } }
 
-    context 'not root' do
+    context 'path contains ignore pattern' do
       let(:env) { { 'PATH_INFO' => '/this/file' } }
 
       it { should be_ignored }
     end
 
-    context 'root' do
+    context 'root path' do
       let(:env) { { 'PATH_INFO' => '/' } }
 
       it { should_not be_ignored }
     end
   end
 
-  context 'not text/html' do
-    let(:headers) { { 'Content-Type' => 'application/pdf' } }
+  describe '#chunked?' do
+    context 'regular response' do
+      it { should_not be_chunked }
+    end
 
-    it { should_not be_html }
+    context 'chunked response' do
+      let(:headers) { { 'Transfer-Encoding' => 'chunked' } }
+
+      it { should be_chunked }
+    end
   end
 
-  context 'chunked response' do
-    let(:headers) { { 'Transfer-Encoding' => 'chunked' } }
+  describe '#inline?' do
+    context 'inline disposition' do
+      let(:headers) { { 'Content-Disposition' => 'inline; filename=my_inlined_file' } }
 
-    it { should be_chunked }
-  end
-
-
-  context 'inline disposition' do
-    let(:headers) { { 'Content-Disposition' => 'inline; filename=my_inlined_file' } }
-
-    it { should be_inline }
+      it { should be_inline }
+    end
   end
 
   describe '#ignored?' do
@@ -73,5 +68,63 @@ describe Rack::LiveReload::ProcessingSkipAnalyzer do
       it { should be_ignored }
     end
   end
+
+  describe '#bad_browser?' do
+    context 'Firefox' do
+      it { should_not be_bad_browser }
+    end
+
+    context 'BAD browser' do
+      let(:user_agent) { described_class::BAD_USER_AGENTS.first.source }
+
+      it { should be_bad_browser }
+    end
+  end
+
+  describe '#html?' do
+    context 'HTML content' do
+      let(:headers) { { 'Content-Type' => 'text/html' } }
+
+      it { should be_html }
+    end
+
+    context 'PDF content' do
+      let(:headers) { { 'Content-Type' => 'application/pdf' } }
+
+      it { should_not be_html }
+    end
+  end
+
+  describe '#get?' do
+    context 'GET request' do
+      let(:env) { { 'REQUEST_METHOD' => 'GET' } }
+
+      it { should be_get }
+    end
+
+    context 'PUT request' do
+      let(:env) { { 'REQUEST_METHOD' => 'PUT' } }
+
+      it { should_not be_get }
+    end
+
+    context 'POST request' do
+      let(:env) { { 'REQUEST_METHOD' => 'POST' } }
+
+      it { should_not be_get }
+    end
+
+    context 'DELETE request' do
+      let(:env) { { 'REQUEST_METHOD' => 'DELETE' } }
+
+      it { should_not be_get }
+    end
+
+    context 'PATCH request' do
+      let(:env) { { 'REQUEST_METHOD' => 'PATCH' } }
+
+      it { should_not be_get }
+    end
+  end
 end