AxiosError

[somfist]

AxiosError {message: 'Unsupported protocol localhost:', name: 'AxiosError', code: 'ERR_BAD_REQUEST', config: {…}}
code: "ERR_BAD_REQUEST"
config: {transitional: {…}, transformRequest: Array(1), transformResponse: Array(1), timeout: 0, adapter: ƒ, …}
message: "Unsupported protocol localhost:"
name: "AxiosError"
[[Prototype]]: Error

[somfist]

Access to XMLHttpRequest at 'localhost:4000/' from origin 'http://localhost:3000' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, chrome-untrusted, https.

Error: Network Error
at createError (createError.js:16:1)
at XMLHttpRequest.handleError (xhr.js:117:1)

xhr.js:210 POST localhost:4000/ net::ERR_FAILED