Signin methods working with no errors.

client/src/App/App.js

@@ -1,5 +1,5 @@
 import React from "react";
-import { Switch, Route } from "react-router-dom";
+import { Switch, Route, Redirect } from "react-router-dom";
 import firebase from "../firebase/firebase.utils";
 
 import "./App.css";
@@ -79,18 +79,17 @@ class App extends React.Component {
         <Switch>
           <Route exact path="/" component={LandingPage} />
           <Route exact path="/unauthorized" component={Unauthorized} />
-          {/* <Route
+          <Route
             exact
             path="/signin"
             render={() =>
               this.props.currentUser.email != null ? (
                 <Redirect to="/manage" />
               ) : (
-                <SignInContainer />
+                <SignInPage />
               )
             }
-          /> */}
-          <Route path="/signin" component={SignInPage} />
+          />
           <PrivateRoute
             isAuthorized={this.props.currentUser.email != null}
             path="/manage"