You create VPN tunnel from your PC to our server using free OpenVPN software and define port forwading rule to forward requests from Internet through our server to your local machine. It works even you do not have real IP address or your incoming traffic is blocked. You can forward HTTP traffic to your local web-server as well as any TCP or UDP traffic. If your web-server has virtual hosts configured, you can specify which one you are connecting to...
Expose your local PC to Internet from behind firewall and without a real IP address