Set isAuth after role is chosen.

src/components/Auth/ChoseRole/ChoseRole.tsx

-import React, { FC, useEffect, useState } from 'react';
+import React, { FC, useContext, useEffect, useState } from 'react';
 import Button from '@material-ui/core/Button';
 import { getRoles } from 'api/getRoles';
 import { setRole } from 'api/setRole';
 import { useHistory } from 'react-router-dom';
 import { AuthRoutes } from 'api/routes';
+import { AuthContext } from 'components/Auth/AuthContext';
 
 /**
  * Page that let's users decide role between available roles.
@@ -13,10 +14,12 @@ import { AuthRoutes } from 'api/routes';
 export const ChoseRole: FC = () => {
   const history = useHistory();
   const [userRoles, setUserRoles] = useState<string[]>(['']);
+  const { setIsAuth } = useContext(AuthContext);
 
   const choseAndForward = (role: string): void => {
     // Set role in the server.
     setRole(role);
+    setIsAuth(true);
     // Push to homepage.
     history.push(`${AuthRoutes.dashboard}${AuthRoutes.home}`);
   };