500 status

Question

안녕하세요 강사님 회원가입 후에 user stauts 500으로 떠서 무엇이 문제인지 모르겠어서 질문드려요 회원가입을하면 터미널에서 이상한 오류?가 뜹니다 ValidationError [SequelizeValidationError]: notNull Violation: User.email cannot be null, notNull Violation: User.nickname cannot be null, notNull Violation: User.password cannot be null at InstanceValidator._validate (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:78:13) at processTicksAndRejections (internal/process/task_queues.js:93:5) at async InstanceValidator._validateAndRunHooks (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:111:7) at async InstanceValidator.validate (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:93:12) at async model.save (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\model.js:3890:7) at async Function.create (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\model.js:2207:12) at async C:\Users\com\vue강좌\복습\back\app.js:18:25 { errors: [ ValidationErrorItem { message: 'User.email cannot be null', type: 'notNull Violation', path: 'email', value: null, origin: 'CORE', instance: [User], validatorKey: 'is_null', validatorName: null, validatorArgs: [] }, ValidationErrorItem { message: 'User.nickname cannot be null', type: 'notNull Violation', path: 'nickname', value: null, origin: 'CORE', instance: [User], validatorKey: 'is_null', validatorName: null, validatorArgs: [] }, ValidationErrorItem { message: 'User.password cannot be null', type: 'notNull Violation', path: 'password', value: null, origin: 'CORE', instance: [User], validatorKey: 'is_null', validatorName: null, validatorArgs: [] } ] } SequelizeValidationError: notNull Violation: User.email cannot be null, notNull Violation: User.nickname cannot be null, notNull Violation: User.password cannot be null at InstanceValidator._validate (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:78:13) at processTicksAndRejections (internal/process/task_queues.js:93:5) at async InstanceValidator._validateAndRunHooks (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:111:7) at async InstanceValidator.validate (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:93:12) at async model.save (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\model.js:3890:7) at async Function.create (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\model.js:2207:12) at async C:\Users\com\vue강좌\복습\back\app.js:18:25 ValidationError [SequelizeValidationError]: notNull Violation: User.email cannot be null, notNull Violation: User.nickname cannot be null, notNull Violation: User.password cannot be null at InstanceValidator._validate (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:78:13) at processTicksAndRejections (internal/process/task_queues.js:93:5) at async InstanceValidator._validateAndRunHooks (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:111:7) at async InstanceValidator.validate (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:93:12) at async model.save (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\model.js:3890:7) at async Function.create (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\model.js:2207:12) at async C:\Users\com\vue강좌\복습\back\app.js:18:25 { errors: [ ValidationErrorItem { message: 'User.email cannot be null', type: 'notNull Violation', path: 'email', value: null, origin: 'CORE', instance: [User], validatorKey: 'is_null', validatorName: null, validatorArgs: [] }, ValidationErrorItem { message: 'User.nickname cannot be null', type: 'notNull Violation', path: 'nickname', value: null, origin: 'CORE', instance: [User], validatorKey: 'is_null', validatorName: null, validatorArgs: [] }, ValidationErrorItem { message: 'User.password cannot be null', type: 'notNull Violation', path: 'password', value: null, origin: 'CORE', instance: [User], validatorKey: 'is_null', validatorName: null, validatorArgs: [] } ] } SequelizeValidationError: notNull Violation: User.email cannot be null, notNull Violation: User.nickname cannot be null, notNull Violation: User.password cannot be null at InstanceValidator._validate (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:78:13) at processTicksAndRejections (internal/process/task_queues.js:93:5) at async InstanceValidator._validateAndRunHooks (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:111:7) at async InstanceValidator.validate (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\instance-validator.js:93:12) at async model.save (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\model.js:3890:7) at async Function.create (C:\Users\com\vue강좌\복습\back
ode_modules\sequelize\lib\model.js:2207:12) at async C:\Users\com\vue강좌\복습\back\app.js:18:25 이러한 글이 뜹니다.

문종현 · Answer

문종현 · Answer

app.js const express = require ( 'express' ); const cors = require ( 'cors' ) const db = require ( './models' ) const app = express (); db . sequelize . sync (); app . use ( cors ( 'http://localhost:3000' )) app . use ( express . json ()) app . use ( express . urlencoded ({ extended : false })) app . get ( '/' , ( req , res ) => { res . status ( 200 ). send ( 'Hello backend' ) }) app . post ( '/user' , async ( req , res , next ) => { try { const newUser = await db . User . create ({ where : { nickname : req . body . nickname , email : req . body . email , password : req . body . password , } }) res . status ( 201 ). json ( newUser ); } catch ( err ) { console . log ( err ) next ( err ) } }) app . listen ( 3085 , () => { console . log ( `백엔드 서버 ${ 3085 } 번 포트에서 작동중` ) }) user.js module . exports = ( sequelize , DataTypes ) => { const User = sequelize . define ( 'User' , { email : { type : DataTypes . STRING ( 40 ), allowNull : false , }, nickname : { type : DataTypes . STRING ( 20 ), allowNull : false , }, password : { type : DataTypes . STRING ( 100 ), allowNull : false , }, }, { charset : 'utf8' , collate : 'utf8_general_ci' }) User . associate = ( db ) => { } return User } front의 signup.vue methods : { onSubmitForm () { if ( this . $refs . form . validate ()) { this . $store . dispatch ( 'users/signUp' , { nickname : this . nickname , email : this . email , password : this . password }) . then (() => { this . $router . push ({ path : '/' }); }) . catch (() => { alert ( '회원가입 실패' ) }) } } }, front의 user.js signUp ({ commit , state }, payload ) { this . $axios . post ( 'http://localhost:3085/user' , { nickname : payload . nickname , email : payload . email , password : payload . password , }); commit ( 'setMe' , payload ) },