記錄環境變量的配置ENV

// package.json
"scripts": {
"start": "react-app-rewired start",
"build": "react-app-rewired build",
"build:dev": "env-cmd -f .env.development react-app-rewired build",
"build:tttt": "env-cmd -f .env.tttt react-app-rewired build",
"test": "react-app-rewired test",
"eject": "react-scripts eject"
},
// .env
SKIP_PREFLIGHT_CHECK=true
PUBLIC_URL=/xxxx/xx/xxxx
REACT_APP_DOMAIN=xx.xxxx.com
REACT_APP_HTML_PREFIX=/
REACT_APP_WEB_PREFIX=http://xx.xxxx.com
// .env.development
SKIP_PREFLIGHT_CHECK=true
PUBLIC_URL=/yyyy/yy/yyyy
REACT_APP_DOMAIN=yy.yyyy.com
REACT_APP_HTML_PREFIX=/
REACT_APP_WEB_PREFIX=http://yy.yyyy.com
// .env.tttt
SKIP_PREFLIGHT_CHECK=true
PUBLIC_URL=/zzzz/zz/zzzz
REACT_APP_DOMAIN=zz.zzzz.com
REACT_APP_HTML_PREFIX=/
REACT_APP_WEB_PREFIX=zz.zzzz.com
怎麼通路其中的變量了,很簡單
const {
REACT_APP_WEB_PREFIX,
REACT_APP_HTML_PREFIX,
REACT_APP_DOMAIN,
PUBLIC_URL
} = process.env || {}