How to fix error PostgreSQL server: FATAL: no entry for host when connect with pgAdmin4.

At PostgreSQL server 1. Open in [progres folder]/data 2 Append host all all md5 and save file. 3. Open in [porgres folder]/data 4. Append listen_addresses=’*’ and save file. 5. Restart PostgresSQL server 6. Test connection with pgAdmin4 from client again. 7. Enjoy :) Cr. Music . Mộng Hão Huyền