Fixed Alt-Svc header to conform to current documentation.

Author: thresheek

nginx.conf

@@ -31,7 +31,7 @@ http {
 
         http3_hq on;
 
-        add_header Alt-Svc 'hq-29=":443"';
+        add_header Alt-Svc 'h3=":443"; ma=86400';
         location / {
             root /www;
         }

nginx.conf.http3

@@ -28,7 +28,7 @@ http {
         listen *:443 quic reuseport;
         listen [::]:443 ssl;
         listen [::]:443 quic reuseport;
-        add_header Alt-Svc 'h3-29=":443"';
+        add_header Alt-Svc 'h3=":443"; ma=86400';
         location / {
             root /www;
         }

nginx.conf.nodebug

@@ -31,7 +31,7 @@ http {
 
         http3_hq on;
 
-        add_header Alt-Svc 'hq-29=":443"';
+        add_header Alt-Svc 'h3=":443"; ma=86400';
         location / {
             root /www;
         }

nginx.conf.retry

@@ -31,7 +31,7 @@ http {
 
         http3_hq on;
 
-        add_header Alt-Svc 'hq-29=":443"';
+        add_header Alt-Svc 'h3=":443"; ma=86400';
         location / {
             root /www;
         }