I have an RPI2 what I want to use as a "developer platform" with git and mysql server. I using dyndns for remote access, but! when I home I can access it from 192.168.1.125 and when I'm remote I can from "myrpi.dynalias.net". How to access Rpi from home with this address, too?
192.168.1.125 myrpi.dynalias.net to your hostfile.
In windows it is normaly located at:
Your router/firewall probably is probably blocking the NAT loopback, some firewalls block it by default as security measure and you must manually create a rule to allow it. How to enable NAT loopback depends on the make and model of your firewall, you can probably, searching for "[router/firewall model] nat loopback" would be the place to start.