从rails app访问webpack资产

时间:2016-12-03 19:29:03

标签: ruby-on-rails webpack react-on-rails

我正在使用带有React on Rails的webpack,并且有一些需要引用图像的反应组件。

我遇到的问题是试图让Rails访问图像。 Rails的图像来自其通常的app / assets / images目录,可通过url / assets

访问

但是,如果我在图像目录中有反应组件和图像:

component.js

图像/ image.jpg的

+ - component.js + - 图像/ image.jpg的

如果我尝试通过component.js中的相对路径引用图像,例如当我在rails中加载页面时,页面会尝试访问URL http://localhost:3000/home/images/image.jpg而不是rails期望资产为{的URL {3}}

有谁知道如何纠正这个问题?

这是我的webpack.config

const webpack = require('webpack')
const path = require('path')

const devBuild = process.env.NODE_ENV !== 'production'
const nodeEnv = devBuild ? 'development' : 'production'

const config = {
  entry: [
    'whatwg-fetch',
    'es5-shim/es5-shim',
    'es5-shim/es5-sham',
    'babel-polyfill',
    './app/bundles/index.js'
  ],

  output: {
    filename: 'webpack-bundle.js',
    path: '../app/assets/webpack'
  },

  resolve: {
    extensions: ['', '.js', '.jsx'],
    alias: {
      react: path.resolve('./node_modules/react'),
      'react-dom': path.resolve('./node_modules/react-dom')
    }
  },

  plugins: [
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: JSON.stringify(nodeEnv)
      }
    })
  ],

  module: {
    loaders: [
      {
        test: require.resolve('react'),
        loader: 'imports?shim=es5-shim/es5-shim&sham=es5-shim/es5-sham'
      },
      {
        test: /\.(jpe?g|png|gif|svg|ico)$/, loader: 'file-loader'
      },
      {
        test: /\.jsx?$/,
        loader: 'babel-loader',
        exclude: /node_modules/
      }
    ]
  }
}

module.exports = config

if (devBuild) {
  console.log('Webpack dev build for Rails')  // eslint-disable-line no-console
  module.exports.devtool = 'eval-source-map'
} else {
  config.plugins.push(
    new webpack.optimize.DedupePlugin()
  )
  console.log('Webpack production build for Rails')  // eslint-disable-line no-console
}

0 个答案:

没有答案