And*_*coy 5 webpack vue.js webpack-dev-server
我正在尝试配置一个 vue 项目,以便 webpack-dev-server 代理/data对两个主机之一的请求,具体取决于调用的 npm-run 命令:
npm run serve-foo
npm run serve-bar
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这是配置:
// package.json
{
scripts: {
'serve-foo': 'vue-cli-service serve -- http://192.168.7.2',
'serve-bar': 'vue-cli-service serve -- http://192.168.7.3',
}
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和
// vue.config.js
// prints "node.exe vue-cli-service.js serve -- http://192.168.7.2"
console.log(...process.argv);
module.exports = {
devServer: {
// ...
proxy: {
'/data': {
target: process.argv[4]
}
}
}
}
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现在,当我运行 npm run serve-foo 时,会发生以下错误。我究竟做错了什么?难道vue-cli-service不支持使用--经过论证?
This dependency was not found:
C:\Project\http:\192.168.7.2 in multi (webpack)-dev-server/client?http://192.168.0.5:80/sockjs-node (webpack)/hot/dev-server.js ./http:/192.168.7.2, multi (webpack)-dev-server/client?http://localhost:80 (webpack)/hot/dev-server.js (webpack)-dev-server/client?http://192.168.0.5:80/sockjs-node ./http:/192.168.7.2
To install it, you can run: npm install --save C:\Project\http:\192.168.7.2
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您可以通过环境变量来实现这一点:
// package.json
{
scripts: {
'serve-foo': 'export BACKEND_URL=http://192.168.7.2 && vue-cli-service serve',
'serve-bar': 'export BACKEND_URL=http://192.168.7.3 && vue-cli-service serve',
}
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和
// vue.config.js
module.exports = {
devServer: {
// ...
proxy: {
'/data': {
target: process.env.BACKEND_URL
}
}
}
}
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