SERVER_HOST
Loopback address used by the server and all clients. On Windows, localhost may resolve to ::1 (IPv6) and cause connection timeouts, so the explicit IPv4 loopback (127.0.0.1) is used instead.
Loopback address used by the server and all clients. On Windows, localhost may resolve to ::1 (IPv6) and cause connection timeouts, so the explicit IPv4 loopback (127.0.0.1) is used instead.