diff --git a/README.md b/README.md
index 5f9b21b..4fc6666 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ This is because SSL servers will not start without certificates. We need to
 bring up servers for certbot challenges.
 Now launch certbot:
 ```
+docker-compose up -d
 docker-compose run --rm certbot certonly --webroot --webroot-path /var/www/certbot/ --dry-run -d www.vostan.org  -d drive.vostan.org
 ```
 If dry run is successful then generate certificates removing --dry-run.
diff --git a/sites/drive.vostan.org b/sites/drive.vostan.org
index eca9a89..25ef51f 100644
--- a/sites/drive.vostan.org
+++ b/sites/drive.vostan.org
@@ -14,13 +14,13 @@
 ##
 
 server {
-    listen 443 ssl http2;
-    listen [::]:443 ssl http2;
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    http2 on;
     server_name drive.vostan.org;
 
     # SSL configuration
     #
-    ssl on;
     ssl_certificate /etc/nginx/ssl/live/www.vostan.org/fullchain.pem;
     ssl_certificate_key /etc/nginx/ssl/live/www.vostan.org/privkey.pem;
 
diff --git a/sites/private.vostan.org b/sites/private.vostan.org
index 9d2c79a..dc6df89 100644
--- a/sites/private.vostan.org
+++ b/sites/private.vostan.org
@@ -17,13 +17,13 @@
 ##
 
 server {
-    listen 443 ssl http2;
-    listen [::]:443 ssl http2;
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    http2 on;
     server_name private.vostan.org;
 
     # SSL configuration
     #
-    ssl on;
     ssl_certificate /etc/nginx/ssl/live/www.vostan.org/fullchain.pem;
     ssl_certificate_key /etc/nginx/ssl/live/www.vostan.org/privkey.pem;
 
diff --git a/sites/www.vostan.org b/sites/www.vostan.org
index 22e023d..bfd60a3 100644
--- a/sites/www.vostan.org
+++ b/sites/www.vostan.org
@@ -17,13 +17,13 @@
 ##
 
 server {
-    listen 443 ssl http2;
-    listen [::]:443 ssl http2;
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    http2 on;
     server_name www.vostan.org;
 
     # SSL configuration
     #
-    ssl on;
     ssl_certificate /etc/nginx/ssl/live/www.vostan.org/fullchain.pem;
     ssl_certificate_key /etc/nginx/ssl/live/www.vostan.org/privkey.pem;