diff --git a/Gemfile b/Gemfile
index 0be6acd4..d996a91c 100755
--- a/Gemfile
+++ b/Gemfile
@@ -19,6 +19,7 @@ gem 'parallel'
 gem 'puma'
 gem 'bootsnap', require: false
 gem 'rack-timeout'
+gem 'rack-ssl'
 gem 'puma_worker_killer'
 
 gem 'test-unit', '~> 3.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 7620cb74..f1fc81c7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -326,6 +326,8 @@ GEM
       rack (>= 0.4)
     rack-attack (5.4.2)
       rack (>= 1.0, < 3)
+    rack-ssl (1.4.1)
+      rack
     rack-test (0.6.3)
       rack (>= 1.0)
     rack-timeout (0.5.1)
@@ -532,6 +534,7 @@ DEPENDENCIES
   qx!
   rabl
   rack-attack
+  rack-ssl
   rack-timeout
   rails (= 5.0.7.1)
   rails-i18n