diff --git a/app.json b/app.json
index 7262565..ec22e26 100644
--- a/app.json
+++ b/app.json
@@ -11,6 +11,11 @@
         "description": "Путь перенаправления",
         "value": "https://aviasales.ru/?marker=18479",
         "required": true
+      },
+      "HEADER_HOST": {
+        "description": "Заголовок Host",
+        "value": "aviasales.ru",
+        "required": true
       }
     },
     "buildpacks": [
diff --git a/config/nginx.conf.erb b/config/nginx.conf.erb
index d436d3c..d2e824b 100644
--- a/config/nginx.conf.erb
+++ b/config/nginx.conf.erb
@@ -37,7 +37,7 @@ http {
 
 		location / {
 			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-			proxy_set_header Host $http_host;
+			proxy_set_header Host <%= ENV['HEADER_HOST'] || 'aviasales.ru' %>;
 			proxy_redirect off;
 			proxy_pass <%= ENV['PROXY_PASS'] || 'https://aviasales.ru/?marker=18479' %>;
 		}