npm run build:prod时出错：opensslErrorStack: [ 'error:03000086:解决办法

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  opensslErrorStack: [ 'error:03000086:digital envelope routines::initialization error' ],
  library: 'digital envelope routines',
/ f; e3 q3 D# j; J1 L  reason: 'unsupported',
. b; r6 b' c- |. g4 ?1 K% A2 l4 {  code: 'ERR_OSSL_EVP_UNSUPPORTED'

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解决办法：在项目根目录package.json里添加环境变量 export NODE_OPTIONS=--openssl-legacy-provider;

1.   "scripts": {
   / n# |2 S7 l( K
2.     "dev": "set NODE_OPTIONS=--openssl-legacy-provider && vue-cli-service serve --open",
   ! r5 E+ [4 X( `
3.     "build:prod": "set NODE_OPTIONS=--openssl-legacy-provider && vue-cli-service build",

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