rails 5.1 Webpack-dev服务器启动错误

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ruby version - 2.4.2

rails - 5.1

rails new my_app --webpack=react

当我尝试使用foreman start -f Procfile.dev或./bin/webpack-dev-server启动服务器时

我得到以下错误,无法找到原因.任何帮助表示赞赏.

/Users/shani/Wspace/myapp/node_modules/webpack-dev-server/bin/webpack-dev-server.js:405
    throw e;
    ^

TypeError: Cannot read property 'compile' of undefined
    at addCompilerHooks (/Users/shani/Wspace/myapp/node_modules/webpack-dev-server/lib/Server.js:71:16)
    at new Server (/Users/shani/Wspace/myapp/node_modules/webpack-dev-server/lib/Server.js:81:5)
    at startDevServer (/Users/shani/Wspace/myapp/node_modules/webpack-dev-server/bin/webpack-dev-server.js:398:14)
    at processOptions (/Users/shani/Wspace/myapp/node_modules/webpack-dev-server/bin/webpack-dev-server.js:361:5)
    at Object.<anonymous> (/Users/shani/Wspace/myapp/node_modules/webpack-dev-server/bin/webpack-dev-server.js:504:1)
    at Module._compile (module.js:662:30)
    at Object.Module._extensions..js (module.js:673:10)
    at Module.load (module.js:575:32)
    at tryModuleLoad (module.js:515:12)
    at Function.Module._load (module.js:507:3)

解决方法@H_301_12@
我在webpack-dev-server v3.1.0上遇到了完全相同的异常.我降级到v2.11.1并且一切都很好.

https://github.com/rails/webpacker/issues/1303#issuecomment-369090507

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