enabled custom nginx log format and added request time in dev setup

Author: hhund

dsf-docker-test-setup-3dic-ttp/proxy/nginx.conf

@@ -7,7 +7,8 @@ http {
 
 	log_format main '$remote_addr - $remote_user [$time_local] "$request" '
 	                '$status $body_bytes_sent "$http_referer" '
-	                '"$http_user_agent" "$http_x_forwarded_for"';
+	                '"$http_user_agent" "$http_x_forwarded_for" $request_time';
+	access_log /dev/stdout main;
 
 	ssl_certificate /run/secrets/localhost.chain.crt;
 	ssl_certificate_key /run/secrets/localhost.key.plain;