Cannot connect to postgres from remote host

Question

I have a database server (192.168.1.50) running postgres. I have created a database named \"testdb\" and a user \"testuser\" with password \"testuserpw\".
Locally, I can

Answer 1

Connection refused (0x0000274D/10061) i fixed here with:

Open the terminal and type:

VIM /var/lib/pgsql/data/postgresql.conf

Edit the "listen_adresses", it should be set to '*'

After this, rest it on terminal:

/scripts/restartsrv_postgres