diff --git a/install/debian/9/templates/web/nginx/caching.stpl b/install/debian/9/templates/web/nginx/caching.stpl
index 3c56004d3..868e2fe9b 100644
--- a/install/debian/9/templates/web/nginx/caching.stpl
+++ b/install/debian/9/templates/web/nginx/caching.stpl
@@ -1,5 +1,5 @@
 server {
-    listen      %ip%:%proxy_ssl_port% ssl;
+    listen      %ip%:%proxy_ssl_port% ssl http2;
     server_name %domain_idn% %alias_idn%;
     ssl_certificate      %ssl_pem%;
     ssl_certificate_key  %ssl_key%;
diff --git a/install/debian/9/templates/web/nginx/default.stpl b/install/debian/9/templates/web/nginx/default.stpl
index 0e669b3dc..f225becd2 100644
--- a/install/debian/9/templates/web/nginx/default.stpl
+++ b/install/debian/9/templates/web/nginx/default.stpl
@@ -1,5 +1,5 @@
 server {
-    listen      %ip%:%proxy_ssl_port% ssl;
+    listen      %ip%:%proxy_ssl_port% ssl http2;
     server_name %domain_idn% %alias_idn%;
     ssl_certificate      %ssl_pem%;
     ssl_certificate_key  %ssl_key%;
diff --git a/install/debian/9/templates/web/nginx/hosting.stpl b/install/debian/9/templates/web/nginx/hosting.stpl
index 62620789a..3b0e8ce91 100644
--- a/install/debian/9/templates/web/nginx/hosting.stpl
+++ b/install/debian/9/templates/web/nginx/hosting.stpl
@@ -1,5 +1,5 @@
 server {
-    listen      %ip%:%proxy_ssl_port% ssl;
+    listen      %ip%:%proxy_ssl_port% ssl http2;
     server_name %domain_idn% %alias_idn%;
     ssl_certificate      %ssl_pem%;
     ssl_certificate_key  %ssl_key%;