I'm trying to connect express to mysql that running in docker
FYI. both of them running in docker
It works when express runs in my local but not work when trying to run in docker
error code from docker :
error connecting: Error: connect ECONNREFUSED 127.0.0.1:3306
app.js
var mysql = require('mysql')
var connection = mysql.createConnection({
host: '127.0.0.1',
user: 'admini',
password: 'admini',
database: 'cooper',
port:'3306',
connectionLimit: 10
})
docker-compose.yaml
services:
db:
image: mysql
command: --default-authentication-plugin=mysql_native_password
restart: always
environment:
MYSQL_ROOT_PASSWORD: example
ports:
- 3306:3306
adminer:
image: adminer
restart: always
ports:
- 8080:8080
mongo:
image: mongo
restart: always
environment:
MONGO_INITDB_ROOT_USERNAME: root
MONGO_INITDB_ROOT_PASSWORD: example
mongo-express:
image: mongo-express
restart: always
ports:
- 8081:8081
environment:
ME_CONFIG_MONGODB_ADMINUSERNAME: root
ME_CONFIG_MONGODB_ADMINPASSWORD: example
ME_CONFIG_MONGODB_URL: mongodb://root:example@mongo:27017/