set the server timeout only on the backend level

Author: alebedev87

images/router/haproxy/conf/haproxy-config.template

@@ -158,7 +158,6 @@ defaults
   timeout connect {{ firstMatch $timeSpecPattern (env "ROUTER_DEFAULT_CONNECT_TIMEOUT") "5s" }}
   timeout client {{ firstMatch $timeSpecPattern (env "ROUTER_DEFAULT_CLIENT_TIMEOUT") "30s" }}
   timeout client-fin {{ firstMatch $timeSpecPattern (env "ROUTER_CLIENT_FIN_TIMEOUT") "1s" }}
-  timeout server {{ firstMatch $timeSpecPattern (env "ROUTER_DEFAULT_SERVER_TIMEOUT") "30s" }}
   timeout server-fin {{ firstMatch $timeSpecPattern (env "ROUTER_DEFAULT_SERVER_FIN_TIMEOUT") "1s" }}
   timeout http-request {{ firstMatch $timeSpecPattern (env "ROUTER_SLOWLORIS_TIMEOUT") "10s" }}
   timeout http-keep-alive {{ firstMatch $timeSpecPattern (env "ROUTER_SLOWLORIS_HTTP_KEEPALIVE") "300s" }}
@@ -578,7 +577,7 @@ backend {{ genBackendNamePrefix $cfg.TLSTermination }}:{{ $cfgIdx }}
           {{- end }}
   tcp-request content reject if !whitelist
         {{- end }}
-        {{- with $value := clipHAProxyTimeoutValue (firstMatch $timeSpecPattern (index $cfg.Annotations "haproxy.router.openshift.io/timeout")) }}
+        {{- with $value := clipHAProxyTimeoutValue (firstMatch $timeSpecPattern (index $cfg.Annotations "haproxy.router.openshift.io/timeout") (env "ROUTER_DEFAULT_SERVER_TIMEOUT") "30s") }}
   timeout server  {{ $value }}
         {{- end }}
         {{- with $value := clipHAProxyTimeoutValue (firstMatch $timeSpecPattern (index $cfg.Annotations "haproxy.router.openshift.io/timeout-tunnel") (env "ROUTER_DEFAULT_TUNNEL_TIMEOUT") "1h") }}
@@ -781,6 +780,9 @@ backend {{ genBackendNamePrefix $cfg.TLSTermination }}:{{ $cfgIdx }}
             {{- end }}
           {{- end }}
   tcp-request content reject if !whitelist
+        {{- end }}
+        {{- with $value := clipHAProxyTimeoutValue (firstMatch $timeSpecPattern (index $cfg.Annotations "haproxy.router.openshift.io/timeout") (env "ROUTER_DEFAULT_SERVER_TIMEOUT") "30s") }}
+  timeout server  {{ $value }}
         {{- end }}
         {{- with $value := clipHAProxyTimeoutValue (firstMatch $timeSpecPattern (index $cfg.Annotations "haproxy.router.openshift.io/timeout-tunnel") (index $cfg.Annotations "haproxy.router.openshift.io/timeout") (env "ROUTER_DEFAULT_TUNNEL_TIMEOUT") "1h") }}
   timeout tunnel  {{ $value }}