安装官网，编写第一个go-admin应用和第二个，全部步骤完成后报错了

[xianlv1996]

createError.js?2d83:16 Uncaught (in promise) Error: Request failed with status code 404
at createError (createError.js?2d83:16:1)
at settle (settle.js?467f:17:1)
at XMLHttpRequest.handleLoad (xhr.js?b50d:62:1)

[xianlv1996]

.\go-admin.exe version
2.1.2

[wenjianzhang]

后端添加好api以后是需要重新build 后再启动的。