![ERRO AO CONECTAR BANCO POSTGRESQL: Unable to connect to server: connection to server at "localhost" - YouTube ERRO AO CONECTAR BANCO POSTGRESQL: Unable to connect to server: connection to server at "localhost" - YouTube](https://i.ytimg.com/vi/EPNgxM79cCs/maxresdefault.jpg)
ERRO AO CONECTAR BANCO POSTGRESQL: Unable to connect to server: connection to server at "localhost" - YouTube
![Network and Connectivity Requirements for PostgreSQL Environments - Documentation 5.0 - Delphix Documentation Network and Connectivity Requirements for PostgreSQL Environments - Documentation 5.0 - Delphix Documentation](https://docs.delphix.com/download/attachments/60492492/Postgres.png?version=1&modificationDate=1452830646814&api=v2)
Network and Connectivity Requirements for PostgreSQL Environments - Documentation 5.0 - Delphix Documentation
![Postgres connection to server at "localhost" (::1), port 5432 failed: Connection refused (Solved) - YouTube Postgres connection to server at "localhost" (::1), port 5432 failed: Connection refused (Solved) - YouTube](https://i.ytimg.com/vi/yJ1Y5D_az-E/maxresdefault.jpg)
Postgres connection to server at "localhost" (::1), port 5432 failed: Connection refused (Solved) - YouTube
![postgresql - psql: error: connection to server at "5.199.162.56", port 5432 failed: Connection refused - Ask Ubuntu postgresql - psql: error: connection to server at "5.199.162.56", port 5432 failed: Connection refused - Ask Ubuntu](https://i.stack.imgur.com/xLto2.png)
postgresql - psql: error: connection to server at "5.199.162.56", port 5432 failed: Connection refused - Ask Ubuntu
![postgresql - could not connect to server: Connection refused Is the server running on host "127.0.0.1" and accepting TCP/IP connections on port 5432? - Ask Ubuntu postgresql - could not connect to server: Connection refused Is the server running on host "127.0.0.1" and accepting TCP/IP connections on port 5432? - Ask Ubuntu](https://i.stack.imgur.com/oH9qV.png)
postgresql - could not connect to server: Connection refused Is the server running on host "127.0.0.1" and accepting TCP/IP connections on port 5432? - Ask Ubuntu
![postgresql - Local Postgres app running on port 5432, but Docker Compose service mapped to that port running without errors? - Stack Overflow postgresql - Local Postgres app running on port 5432, but Docker Compose service mapped to that port running without errors? - Stack Overflow](https://i.stack.imgur.com/mxGbg.png)