---
lang: ja-jp
breaks: true
---
# PostgreSQL 外部からの接続を許可する設定 2021-04-28
## pg_hba.conf
```shell=
$ su
# vim /etc/postgresql/12/main/pg_hba.conf
# 以下の行を追加
host all all 0.0.0.0/0 md5
```
以下、設定内容の全体
```shell=
# Database administrative login by Unix domain socket
local all postgres peer
# TYPE DATABASE USER ADDRESS METHOD
# "local" is for Unix domain socket connections only
local all all peer
# IPv4 local connections:
host all all 127.0.0.1/32 md5
host all all 0.0.0.0/0 md5
# IPv6 local connections:
host all all ::1/128 md5
# Allow replication connections from localhost, by a user with the
# replication privilege.
local replication all peer
host replication all 127.0.0.1/32 md5
host replication all ::1/128 md5
```
## postgresql.conf
```
# vim /etc/postgresql/12/main/postgresql.conf
```
```
listen_addresses = '*' # what IP address(es) to listen on;
```
## PostgreSQLの再起動
```shell=
/etc/init.d/postgresql restart
```
###### tags: `PostgreSQL`