작성
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위에의 소스에서 밑에 적혀있는 에러가 발생하네요ㅜ
원인을 잘 모르겠어서, 질문합니다
app_backend | Error: connect ECONNREFUSED 127.0.0.1:3306
app_backend | at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1128:16)
app_backend | --------------------
app_backend | at Protocol._enqueue (/app/node_modules/mysql/lib/protocol/Protocol.js:144:48)
app_backend | at Protocol.handshake (/app/node_modules/mysql/lib/protocol/Protocol.js:51:23)
app_backend | at PoolConnection.connect (/app/node_modules/mysql/lib/Connection.js:118:18)
app_backend | at Pool.getConnection (/app/node_modules/mysql/lib/Pool.js:48:16)
app_backend | at Pool.query (/app/node_modules/mysql/lib/Pool.js:202:8)
app_backend | at /app/server.js:42:11
app_backend | at Layer.handle [as handle_request] (/app/node_modules/express/lib/router/layer.js:95:5)
app_backend | at next (/app/node_modules/express/lib/router/route.js:137:13)
app_backend | at Route.dispatch (/app/node_modules/express/lib/router/route.js:112:3)
app_backend | at Layer.handle [as handle_request] (/app/node_modules/express/lib/router/layer.js:95:5) {
app_backend | errno: -111,
app_backend | code: 'ECONNREFUSED',
app_backend | syscall: 'connect',
app_backend | address: '127.0.0.1',
app_backend | port: 3306,
app_backend | fatal: true
app_backend | }