refactor(benchmark): benchmark script functionality and fairness

dev.compose.yml

@@ -184,11 +184,11 @@ configs:
         default_bind 0.0.0.0
 
         servers {
-          protocols h2c h1
+          protocols h1 h2c
         }
       }
 
-      http://whoami.domain.com:80 {
+      http://whoami.domain.com {
         reverse_proxy whoami:80
       }
   nginx_config:
@@ -221,6 +221,14 @@ configs:
           keepalive 128;
         }
 
+        server {
+          listen 80 default_server;
+          server_name _;
+          http2 on;
+
+          return 404;
+        }
+
         server {
           listen 80;
           server_name whoami.domain.com;