diff --git a/environment.rb b/environment.rb
index 29f7dce5..6a0d711a 100644
--- a/environment.rb
+++ b/environment.rb
@@ -73,6 +73,12 @@ end
 
 $redis_cache = Redis::Namespace.new :cache, redis: $redis
 
+if ENV['RACK_ENV'] == 'test'
+  $redis_proxy = MockRedis.new
+else
+  $redis_proxy = Redis.new url: $config['redis_proxy']
+end
+
 # :nocov:
 if ENV['RACK_ENV'] == 'development'
   # Run async jobs immediately in development.
diff --git a/models/site.rb b/models/site.rb
index 54c6d842..a122d9ce 100644
--- a/models/site.rb
+++ b/models/site.rb
@@ -827,6 +827,7 @@ class Site < Sequel::Model
   end
 
   def after_save
+    store_ssl_in_redis_proxy if @_ssl_changed
     save_tags
     super
   end
@@ -1380,7 +1381,24 @@ class Site < Sequel::Model
   end
 
   def ssl_installed?
-    ssl_key && ssl_cert
+    domain && ssl_key && ssl_cert
+  end
+
+  def ssl_key=(val)
+    @_ssl_changed = true
+    values[:ssl_key] = val
+  end
+
+  def ssl_cert=(val)
+    @_ssl_changed = true
+    values[:ssl_cert] = val
+  end
+
+  def store_ssl_in_redis_proxy
+    return false unless ssl_installed?
+    $redis_proxy.hset "ssl-#{domain}", 'crt', OpenSSL::X509::Certificate.new(ssl_cert).to_der
+    $redis_proxy.hset "ssl-#{domain}", 'key', OpenSSL::PKey::RSA.new(ssl_key).to_der
+    true
   end
 
   def to_rss