Discussion on: Learn Docker — from the beginning, part V Docker Compose, variables, volumes, networks and databases

[narayanncube]

attempting to connect to DB time: 1
Example app listening on port 3000!
Error { Error: connect ECONNREFUSED 192.168.0.3:3306
at TCPConnectWrap.afterConnect as oncomplete
--------------------
at Protocol._enqueue (/app/node_modules/mysql/lib/protocol/Protocol.js:144:48)
at Protocol.handshake (/app/node_modules/mysql/lib/protocol/Protocol.js:51:23)
at Connection.connect (/app/node_modules/mysql/lib/Connection.js:119:18)
at connect (/app/app.js:27:7)
at Object. (/app/app.js:45:1)
at Module._compile (internal/modules/cjs/loader.js:816:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:827:10)
at Module.load (internal/modules/cjs/loader.js:685:32)
at Function.Module._load (internal/modules/cjs/loader.js:620:12)
at Function.Module.runMain (internal/modules/cjs/loader.js:877:12)
errno: 'ECONNREFUSED',
code: 'ECONNREFUSED',
syscall: 'connect',
address: '192.168.0.3',
port: 3306,
fatal: true }

I get this error