nginx: add WAHLAP billing in example config file

example_config/nginx_example.conf

@@ -66,6 +66,52 @@ server {
 	}
 }
 
+# WAHLAP Billing, they use 443 port
+# comment this out if running billing standalone
+# still not work for some reason, please set
+# billing=127.0.0.1 in segatools.ini for now and looking for fix
+server {
+	listen 443 ssl;	
+	server_name bl.sys-all.cn;
+	
+	ssl_certificate /path/to/cert/server.pem;
+	ssl_certificate_key /path/to/cert/server.key;
+	ssl_session_timeout 1d;
+	ssl_session_cache shared:MozSSL:10m;
+	ssl_session_tickets off;
+
+	ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
+	ssl_ciphers "ALL:@SECLEVEL=0";
+	ssl_prefer_server_ciphers off;
+
+	location / {
+		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+		proxy_pass_request_headers on;
+		proxy_pass http://127.0.0.1:8080/;
+	}
+}
+
+server {
+	listen 443 ssl;	
+	server_name bl.sys-allnet.cn;
+	
+	ssl_certificate /path/to/cert/server.pem;
+	ssl_certificate_key /path/to/cert/server.key;
+	ssl_session_timeout 1d;
+	ssl_session_cache shared:MozSSL:10m;
+	ssl_session_tickets off;
+
+	ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
+	ssl_ciphers "ALL:@SECLEVEL=0";
+	ssl_prefer_server_ciphers off;
+
+	location / {
+		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+		proxy_pass_request_headers on;
+		proxy_pass http://127.0.0.1:8080/;
+	}
+}
+
 # Frontend, set to redirect to HTTPS. Comment out if you don't intend to use the frontend
 server {
     listen 80;