diff --git a/Gemfile b/Gemfile
index a186d98..8385a70 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,6 +29,7 @@ group :development, :test do
 	gem 'binding_of_caller'
 	gem 'quiet_assets'
 
+	gem 'guard', require: false
 	gem 'guard-livereload', require: false
 	gem 'rack-livereload'
 end
diff --git a/app/assets/javascripts/application.coffee b/app/assets/javascripts/application.coffee
index 7e39870..da733f0 100644
--- a/app/assets/javascripts/application.coffee
+++ b/app/assets/javascripts/application.coffee
@@ -1,4 +1,2 @@
-##= require jquery2
-##= require jquery_ujs
 ##= require bootstrap/dropdown
 ##= require_tree .
diff --git a/app/assets/javascripts/check.coffee b/app/assets/javascripts/check.coffee
deleted file mode 100644
index e69de29..0000000
diff --git a/app/assets/javascripts/https.coffee b/app/assets/javascripts/https.coffee
deleted file mode 100644
index e69de29..0000000
diff --git a/app/assets/javascripts/site.coffee.erb b/app/assets/javascripts/site.coffee.erb
deleted file mode 100644
index 645db99..0000000
--- a/app/assets/javascripts/site.coffee.erb
+++ /dev/null
@@ -1,12 +0,0 @@
-$ ->
-	submit = ->
-		host = $('#check_host').val()
-		type = $('#check_type').val()
-		window.location.href = "<%= Rails.configuration.relative_url_root %>/#{type}/#{host}"
-
-	$('#check_host').keypress (e) ->
-		submit() if e.which == 13
-		return
-	$('#check_submit').click ->
-		submit()
-		return
diff --git a/app/assets/javascripts/smtp.coffee b/app/assets/javascripts/smtp.coffee
deleted file mode 100644
index 24f83d1..0000000
--- a/app/assets/javascripts/smtp.coffee
+++ /dev/null
@@ -1,3 +0,0 @@
-# Place all the behaviors and hooks related to the matching controller here.
-# All this logic will automatically be available in application.js.
-# You can use CoffeeScript in this file: http://coffeescript.org/
diff --git a/app/assets/javascripts/ssh.coffee.erb b/app/assets/javascripts/ssh.coffee.erb
deleted file mode 100644
index d375461..0000000
--- a/app/assets/javascripts/ssh.coffee.erb
+++ /dev/null
@@ -1,16 +0,0 @@
-$ ->
-	ssh_submit = ->
-		host = $('#ssh_check_host').val()
-		port = $('#ssh_check_port').val()
-		port = 22 if port == ''
-		window.location.href = "<%= Rails.configuration.relative_url_root %>/ssh/#{host}:#{port}"
-
-	$('#ssh_check_host').keypress (e) ->
-		ssh_submit() if e.which == 13
-		return
-	$('#ssh_check_port').keypress (e) ->
-		ssh_submit() if e.which == 13
-		return
-	$('#ssh_check_submit').click ->
-		ssh_submit()
-		return
diff --git a/app/assets/javascripts/tls.coffee.erb b/app/assets/javascripts/tls.coffee.erb
deleted file mode 100644
index cc6f575..0000000
--- a/app/assets/javascripts/tls.coffee.erb
+++ /dev/null
@@ -1,18 +0,0 @@
-$ ->
-	tls_submit = ->
-		host = $('#tls_check_host').val()
-		port = $('#tls_check_port').val()
-		if port == ''
-			alert 'Veuillez saisir un port'
-			return
-		window.location.href = "<%= Rails.configuration.relative_url_root %>/tls/#{host}:#{port}"
-
-	$('#tls_check_host').keypress (e) ->
-		tls_submit() if e.which == 13
-		return
-	$('#tls_check_port').keypress (e) ->
-		tls_submit() if e.which == 13
-		return
-	$('#tls_check_submit').click ->
-		tls_submit()
-		return
diff --git a/app/assets/javascripts/xmpp.coffee b/app/assets/javascripts/xmpp.coffee
deleted file mode 100644
index 24f83d1..0000000
--- a/app/assets/javascripts/xmpp.coffee
+++ /dev/null
@@ -1,3 +0,0 @@
-# Place all the behaviors and hooks related to the matching controller here.
-# All this logic will automatically be available in application.js.
-# You can use CoffeeScript in this file: http://coffeescript.org/
diff --git a/config/initializers/sprocket_helpers.rb b/config/initializers/sprocket_helpers.rb
deleted file mode 100644
index 7a27b3e..0000000
--- a/config/initializers/sprocket_helpers.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-Rails.application.assets.context_class.class_eval do
-	def path(name, params=[], **options)
-		helper = "#{name}_path"
-		names = []
-		replace = []
-		params.each_with_index do |n, p|
-			arg = "__p#{p}__"
-			names << arg
-			replace << [arg, "\#{#{n}}"]
-		end
-		query_params = options.delete :params
-		unless query_params.nil?
-			query_params.each_with_index do |n, p|
-				arg = "__q#{p}__"
-				names << arg
-				replace << [arg, "\#{#{n}}"]
-				options[n] = arg
-			end
-		end
-
-		path = Rails.application.routes.url_helpers.send helper, *names, **options
-		replace.each { |p, n| path.sub! p, n }
-		"#{config.relative_url_root}#{path}"
-	end
-end