Vercel 上的个人 React 应用程序部署失败

Question

// error deploy to vercel
npm ERR! code ERESOLVE
npm ERR! ERESOLVE could not resolve
npm ERR! 
npm ERR! While resolving: @testing-library/react@13.4.0
npm ERR! Found: react@17.0.0
npm ERR! node_modules/react
npm ERR!   react@"^17.0.0" from the root project
npm ERR!   peer react@">=16.8.0" from @emotion/react@11.10.6
npm ERR!   node_modules/@emotion/react
npm ERR!     @emotion/react@"^11.10.6" from the root project
npm ERR!     peer @emotion/react@"^11.0.0-rc.0" from @emotion/styled@11.10.6
npm ERR!     node_modules/@emotion/styled
npm ERR!       @emotion/styled@"^11.10.6" from the root project
npm ERR!       3 more (@mui/material, @mui/styled-engine, @mui/system)
npm ERR!     3 more (@mui/material, @mui/styled-engine, @mui/system)
npm ERR!   22 more (@emotion/styled, ...)
npm ERR! 
npm ERR! Could not resolve dependency:
npm ERR! peer react@"^18.0.0" from @testing-library/react@13.4.0
npm ERR! node_modules/@testing-library/react
npm ERR!   @testing-library/react@"^13.4.0" from the root project
npm ERR! 
npm ERR! Conflicting peer dependency: react@18.2.0
npm ERR! node_modules/react
npm ERR!   peer react@"^18.0.0" from @testing-library/react@13.4.0
npm ERR!   node_modules/@testing-library/react
npm ERR!     @testing-library/react@"^13.4.0" from the root project
npm ERR! 
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR! 
npm ERR! See /vercel/.npm/eresolve-report.txt for a full report.
npm ERR! A complete log of this run can be found in:
npm ERR!     /vercel/.npm/_logs/2023-04-23T19_05_45_098Z-debug-0.log
Error: Command "npm install" exited with 1`

我将 React 版本从 18.2.0 降级到 17.0.0 仍然无法正常工作

文件package.json：

{
  "name": "popsocket",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "@emotion/react": "^11.10.6",
    "@emotion/styled": "^11.10.6",
    "@mui/icons-material": "^5.11.16",
    "@mui/material": "^5.12.1",
    "@mui/styles": "^5.12.0",
    "@reduxjs/toolkit": "^1.9.5",
    "@testing-library/jest-dom": "^5.16.5",
    "@testing-library/react": "^13.4.0",
    "@testing-library/user-event": "^13.5.0",
    "axios": "^1.3.6",
    "classnames": "^2.3.2",
    "formik": "^2.2.9",
    "json-server": "^0.17.3",
    "react": "^17.0.0",
    "react-dom": "^17.0.0",
    "react-redux": "^8.0.5",
    "react-router-dom": "^6.10.0",
    "react-scripts": "5.0.1",
    "react-slick": "^0.29.0",
    "react-toastify": "^9.1.2",
    "slick-carousel": "^1.8.1",
    "styled-components": "^5.3.10",
    "web-vitals": "^2.1.4",
    "yup": "^1.1.1"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  },
  "eslintConfig": {
    "extends": [
      "react-app",
      "react-app/jest"
    ]
  },
  "browserslist": {
    "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
    ],
    "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
    ]
  }
}

Answer 1

无需降级您的 React 版本 - 将其设置回您拥有的版本。

打开 Vercel 并转到您遇到此问题的项目。

在项目的顶部菜单上，单击 Settings。

滚动到 构建和开发设置。

单击 install 命令上的 Override 按钮，并附加 --legacy-peer-deps。例如。安装命令：npm install --legacy-peer-deps。

保存更改并重新部署项目。