- listen [::]:80 fastopen=2048 default_server;
- listen *:80 fastopen=2048 default_server;
- listen [::]:443 fastopen=2048 ssl http2; # No default_server here unless certificate specified here too.
- listen *:443 fastopen=2048 ssl http2; # No default_server here unless certificate specified here too.
+ listen 80 deferred backlog=16384 reuseport default_server;
+ listen 443 ssl deferred backlog=16384 reuseport http2; # No default_server here unless certificate specified here too.
+ listen [::]:80 deferred backlog=16384 reuseport default_server;
+ listen [::]:443 ssl deferred backlog=16384 reuseport http2; # No default_server here unless certificate specified here too.
+