머지했습니다!

client/src/Hello.js

@@ -12,8 +12,8 @@ function Hello(props) {
                 <Navbar.Brand href="/homepage">YDK Messenger</Navbar.Brand>
                 <div className='ml-1 mr-2' style={{ color: 'white' }}>{userName} 님 환영합니다</div>
                 <Nav className="mr-auto">
-                    <Nav.Link href="/homepage">Home</Nav.Link>
-                    <Nav.Link href="/profilepage">Profile</Nav.Link>
+                    <Nav.Link href="/home">Home</Nav.Link>
+                    <Nav.Link href="/profile">Profile</Nav.Link>
                     <Nav.Link href="/hello">Hello</Nav.Link>
                 </Nav>
                 {/* <Form inline>

client/src/Pages/LogInPage.js

 import React, { useState } from 'react';
 import { Button, Form, Container, Navbar } from 'react-bootstrap';
 import { Link } from 'react-router-dom';
-import Menu from '../Components/Menu';
+
 
 function LogIn() {
     const [validated, setValidated] = useState(false);
@@ -18,7 +18,11 @@ function LogIn() {
 
     return (
         <>
-            <Menu />
+            <Navbar bg="dark" variant="dark">
+                <Navbar.Brand>YDK Messenger</Navbar.Brand>
+            </Navbar>
+
+
             <Form noValidate validated={validated} onSubmit={handleSubmit}>
                 <Container className="d-flex justify-content-center">
                     <div className="mt-5 p-5 shadow w-75">
@@ -47,11 +51,11 @@ function LogIn() {
                         </Form.Control.Feedback>
                         </Form.Group>
 
-                        <Link to="./homepage">
+                        <Link to="./home">
                             <Button type="submit" variant="outline-success" size="lg" className="mr-4" block>로그인</Button>
                         </Link>
 
-                        <Link to="./signuppage">
+                        <Link to="./signup">
                             <h6 type="button" className="text-right mt-2" style={{ cursor: 'pointer' }}>회원가입</h6>
                         </Link>
                     </div>

client/src/Pages/SignUpPage.js

 import React, { useState } from 'react';
 import { Button, Form, Container, Navbar } from 'react-bootstrap';
 import { Link } from 'react-router-dom';
-import Menu from '../Components/Menu';
+
 
 function SingUp() {
     const [validated, setValidated] = useState(false);
@@ -18,7 +18,9 @@ function SingUp() {
 
     return (
         <>
-            <Menu />
+            <Navbar bg="dark" variant="dark">
+                <Navbar.Brand>YDK Messenger</Navbar.Brand>
+            </Navbar>
 
             <div>
                 <Form noValidate validated={validated} onSubmit={handleSubmit}>