diff --git a/config.ru b/config.ru
index f698486de..5aabb03ea 100644
--- a/config.ru
+++ b/config.ru
@@ -4,9 +4,10 @@ require 'rack/ssl-enforcer'
 require 'travis/yml/web'
 
 env = Travis::Yml::Web::Env
+config ||= Travis::Yml::Web::Config.load
 
 if env.production?
-  use Rack::SslEnforcer
+  use Rack::SslEnforcer unless config.is_enterprise?
   use Travis::Yml::Web::BasicAuth
 
 elsif env.staging?
diff --git a/lib/travis/yml/web/config.rb b/lib/travis/yml/web/config.rb
index 0f6729bdc..215a56943 100644
--- a/lib/travis/yml/web/config.rb
+++ b/lib/travis/yml/web/config.rb
@@ -3,6 +3,7 @@
 
 module Travis::Yml::Web
   class Config < Travis::Config
-    define auth_keys: ['abc123']
+    define auth_keys: ['abc123'],
+           is_enterprise: ENV['TRAVIS_ENTERPRISE'] || false
   end
 end