Fixed "real_ip_header" directive is duplicate

Author: Raffi

docker/rootfs/etc/nginx/nginx.conf

@@ -19,7 +19,6 @@ events {
 }
 
 http {
-	include                       /etc/nginx/cloudflare;
 	include                       /etc/nginx/mime.types;
 	default_type                  application/octet-stream;
 	sendfile                      on;
@@ -66,7 +65,8 @@ http {
 	# NPM generated CDN ip ranges:
 	include conf.d/include/ip_ranges.conf;
 	# always put the following 2 lines after ip subnets:
-	real_ip_header X-Real-IP;
+	#real_ip_header X-Real-IP;
+	include /etc/nginx/cloudflare;
 	real_ip_recursive on;
 
 	# Custom