improve tls implementation (#11690)

* improve tls implementation

* update docs

docker/main/rootfs/usr/local/nginx/conf/nginx.conf

@@ -59,20 +59,10 @@ http {
     include go2rtc_upstream.conf;
 
     server {
-        listen [::]:80 ipv6only=off default_server;
-
-        location / {
-            return 301 https://$host$request_uri;
-        }
-    }
-
-    server {
-        # intended for external traffic, protected by auth
-        listen [::]:8080 ipv6only=off;
         # intended for internal traffic, not protected by auth
         listen [::]:5000 ipv6only=off;
 
-        include tls.conf;
+        include listen.conf;
 
         # vod settings
         vod_base_url '';