There are lot of issues.
npm WARN babel-loader@8.1.0 requires a peer of @babel/core@^7.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN babel-loader@8.1.0 requires a peer of webpack@>=2 but none is installed. You must install peer dependencies yourself.
Why need to use babel?
npm WARN deprecated @types/redux-thunk@2.1.0: This is a stub types definition for Redux Thunk (https://github.com/gaearon/redux-thunk).
Redux Thunk provides its own type definitions, so you don't need @types/redux-thunk installed!
npm WARN deprecated @types/axios@0.14.0: This is a stub types definition for axios (https://github.com/mzabriskie/axios). axios provides its own type definitions, so you don't need @types/axios installed!
npm WARN deprecated @types/redux@3.6.0: This is a stub types definition for Redux (https://github.com/reactjs/redux). Redux provides its own type definitions, so you don't need @types/redux installed!
npm WARN deprecated popper.js@1.16.1: You can find the new Popper v2 at @popperjs/core, this package is dedicated to the legacy v1
npm WARN deprecated @types/redux-saga@0.10.5: This is a stub types definition for redux-saga (https://github.com/redux-saga/redux-saga). redux-saga provides its own type definitions, so you don't need @types/redux-saga installed!
npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated
npm WARN deprecated chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies.
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
npm WARN deprecated left-pad@1.3.0: use String.prototype.padStart()
npm WARN deprecated core-js@2.6.11: core-js@<3 is no longer maintained and not recommended for usage due to the number of issues. Please, upgrade your dependencies to the actual version of core-js@3.
There are lot of issues. npm WARN babel-loader@8.1.0 requires a peer of @babel/core@^7.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN babel-loader@8.1.0 requires a peer of webpack@>=2 but none is installed. You must install peer dependencies yourself. Why need to use babel?
npm WARN deprecated @types/redux-thunk@2.1.0: This is a stub types definition for Redux Thunk (https://github.com/gaearon/redux-thunk). Redux Thunk provides its own type definitions, so you don't need @types/redux-thunk installed! npm WARN deprecated @types/axios@0.14.0: This is a stub types definition for axios (https://github.com/mzabriskie/axios). axios provides its own type definitions, so you don't need @types/axios installed! npm WARN deprecated @types/redux@3.6.0: This is a stub types definition for Redux (https://github.com/reactjs/redux). Redux provides its own type definitions, so you don't need @types/redux installed! npm WARN deprecated popper.js@1.16.1: You can find the new Popper v2 at @popperjs/core, this package is dedicated to the legacy v1
npm WARN deprecated @types/redux-saga@0.10.5: This is a stub types definition for redux-saga (https://github.com/redux-saga/redux-saga). redux-saga provides its own type definitions, so you don't need @types/redux-saga installed! npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated npm WARN deprecated chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies. npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142 npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
npm WARN deprecated left-pad@1.3.0: use String.prototype.padStart() npm WARN deprecated core-js@2.6.11: core-js@<3 is no longer maintained and not recommended for usage due to the number of issues. Please, upgrade your dependencies to the actual version of core-js@3.
did not work. xhr.js:178 GET http://localhost:3000/api/auth/user 401 (Unauthorized)