Update realip.conf

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Author: evertramos

conf.d/realip.conf

@@ -1,5 +1,6 @@
+# Please set your docker network below
+# in order to forward the user real 
+# ip address to your app container
 set_real_ip_from  172.19.0.0/32;
 real_ip_header    X-Real-IP;
-#real_ip_header    X-Forwarded-For;
-#real_ip_header    proxy_protocol
 real_ip_recursive on;