diff --git a/Gemfile b/Gemfile
index 4737522..dd242de 100644
--- a/Gemfile
+++ b/Gemfile
@@ -87,3 +87,5 @@ group :test do
 end
 
 gem 'puma'
+
+gem 'faye-websocket', '0.10.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8cc09b5..84bb0fe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -142,7 +142,7 @@ GEM
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     erubis (2.7.0)
-    eventmachine (1.0.3)
+    eventmachine (1.2.0.1)
     execjs (2.0.2)
     factory_girl (4.4.0)
       activesupport (>= 3.0.0)
@@ -151,9 +151,9 @@ GEM
       railties (>= 3.0.0)
     faker (1.3.0)
       i18n (~> 0.5)
-    faye-websocket (0.7.3)
+    faye-websocket (0.10.0)
       eventmachine (>= 0.12.0)
-      websocket-driver (>= 0.3.1)
+      websocket-driver (>= 0.5.1)
     ffi (1.9.3)
     foreman (0.66.0)
       dotenv (~> 0.7.0)
@@ -407,7 +407,9 @@ GEM
     warden (1.2.3)
       rack (>= 1.0)
     websocket (1.0.7)
-    websocket-driver (0.3.3)
+    websocket-driver (0.6.3)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.2)
     websocket-rails (0.7.0)
       em-synchrony
       faye-websocket
@@ -445,6 +447,7 @@ DEPENDENCIES
   dotenv-rails
   factory_girl_rails
   faker
+  faye-websocket (= 0.10.0)
   foreman
   guard-bundler
   guard-livereload
diff --git a/lib/api_client/client.rb b/lib/api_client/client.rb
index 83a37d0..8e176ed 100644
--- a/lib/api_client/client.rb
+++ b/lib/api_client/client.rb
@@ -34,7 +34,7 @@ module ApiClient::Client
   def self.process_params(request, files)
     options = { query: request.params.clone }
     options[:query].merge!(:servico => request.service_type)
-    options[:query].merge!(:callback => "http://#{ENV['DOMAIN_NAME']}/v_libras/requests/callback?request_id=#{request.id}")
+    options[:query].merge!(:callback => "http://150.165.204.80/v_libras/requests/callback?request_id=#{request.id}")
 
     options[:query].merge!(:video => files[:video].file.to_file)
 
--
libgit2 0.21.2