# Configuration Set default values using the global configuration. ```js Vue.http.options.root = '/root'; Vue.http.headers.common['Authorization'] = 'Basic YXBpOnBhc3N3b3Jk'; ``` Set default values inside your Vue component options. ```js new Vue({ http: { root: '/root', headers: { Authorization: 'Basic YXBpOnBhc3N3b3Jk' } } }) ``` Note that for the root option to work, the path of the request must be relative. This will use this the root option: `Vue.http.get('someUrl')` while this will not: `Vue.http.get('/someUrl')`. ## Webpack/Browserify Add `vue` and `vue-resource` to your `package.json`, then `npm install`, then add these lines in your code: ```js var Vue = require('vue'); var VueResource = require('vue-resource'); Vue.use(VueResource); ``` ## Legacy web servers If your web server can't handle requests encoded as `application/json`, you can enable the `emulateJSON` option. This will send the request as `application/x-www-form-urlencoded` MIME type, as if from an normal HTML form. ```js Vue.http.options.emulateJSON = true; ``` If your web server can't handle REST/HTTP requests like `PUT`, `PATCH` and `DELETE`, you can enable the `emulateHTTP` option. This will set the `X-HTTP-Method-Override` header with the actual HTTP method and use a normal `POST` request. ```js Vue.http.options.emulateHTTP = true; ``` ## Typescript Support Typescript for vue-resource should work out of the box since the type definition files are included within the npm package.