Arguments: 
  /usr/bin/node /usr/share/yarn/bin/yarn.js install

PATH: 
  /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:./node_modules/.bin

Yarn version: 
  1.22.4

Node version: 
  12.17.0

Platform: 
  linux x64

Trace: 
  Error: EEXIST: file already exists, copyfile '/home/docker/.cache/yarn/v6/npm-vendors-1.0.4-e2b800a53e7a29b93506c3cf41100d16c4c4ad8e-integrity/node_modules/vendors/license' -> '/var/www/html/node_modules/vendors/license'

npm manifest: 
  {
    "scripts": {
      "build": "webpack --config webpack.config.js",
      "watch": "webpack --config webpack.config.js --watch"
    },
    "devDependencies": {
      "@babel/core": "^7.3.4",
      "@babel/preset-env": "^7.3.4",
      "autoprefixer": "^9.4.10",
      "babel-loader": "^8.0.5",
      "css-loader": "^2.1.1",
      "cssnano": "^4.1.10",
      "file-loader": "^3.0.1",
      "mini-css-extract-plugin": "^0.5.0",
      "postcss-loader": "^3.0.0",
      "sass": "^1.26.7",
      "sass-loader": "^7.1.0",
      "webpack": "^4.29.6",
      "webpack-cli": "^3.3.11"
    },
    "dependencies": {
      "bootstrap": "^4.5.0",
      "jquery": "^3.5.1",
      "node-sass": "^4.14.1",
      "popper.js": "^1.16.1",
      "style-loader": "^1.2.1"
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile