diff --git a/src/main/java/com/soongsil/CoffeeChat/config/SecurityConfig.java b/src/main/java/com/soongsil/CoffeeChat/config/SecurityConfig.java
index 264dc8b..9d0b6e3 100644
--- a/src/main/java/com/soongsil/CoffeeChat/config/SecurityConfig.java
+++ b/src/main/java/com/soongsil/CoffeeChat/config/SecurityConfig.java
@@ -87,13 +87,12 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
         http
             .cors(corsCustomizer -> corsCustomizer.configurationSource(request -> {
                 CorsConfiguration configuration = new CorsConfiguration();
-                configuration.setAllowedOrigins(Collections.singletonList("http://localhost:3000")); // 프론트 서버의 주소
+                configuration.setAllowedOrigins(Arrays.asList("http://localhost:3000", "http://localhost:8080")); // 프론트 서버의 주소들 // 프론트 서버의 주소
                 configuration.setAllowedMethods(Collections.singletonList("*"));  // 모든 요청 메서드 허용
                 configuration.setAllowCredentials(true);
                 configuration.setAllowedHeaders(Collections.singletonList("*"));  // 모든 헤더 허용
                 configuration.setMaxAge(3600L);
-                configuration.setExposedHeaders(Collections.singletonList("Set-Cookie"));  // Set-Cookie 헤더 노출
-                configuration.setExposedHeaders(Collections.singletonList("Authorization"));
+                configuration.setExposedHeaders(Arrays.asList("Set-Cookie", "Authorization"));  // Set-Cookie 및 Authorization 헤더 노출
                 return configuration;
             }))
             .csrf(csrf -> csrf.disable())  // CSRF 비활성화
diff --git a/src/main/java/com/soongsil/CoffeeChat/config/jwt/JWTFilter.java b/src/main/java/com/soongsil/CoffeeChat/config/jwt/JWTFilter.java
index 608c641..fa9f923 100644
--- a/src/main/java/com/soongsil/CoffeeChat/config/jwt/JWTFilter.java
+++ b/src/main/java/com/soongsil/CoffeeChat/config/jwt/JWTFilter.java
@@ -44,6 +44,7 @@ protected void doFilterInternal(HttpServletRequest request, HttpServletResponse
 		}
 		String path = request.getRequestURI();
 		if (path.startsWith("/health-check") || path.startsWith("/security-check") || path.startsWith("/reissue")) {
+			System.out.println("jwt필터 통과로직");
 			filterChain.doFilter(request, response);
 			return;
 		}
diff --git a/src/main/java/com/soongsil/CoffeeChat/config/oauth2/CustomSuccessHandler.java b/src/main/java/com/soongsil/CoffeeChat/config/oauth2/CustomSuccessHandler.java
index 07476c2..35389d5 100644
--- a/src/main/java/com/soongsil/CoffeeChat/config/oauth2/CustomSuccessHandler.java
+++ b/src/main/java/com/soongsil/CoffeeChat/config/oauth2/CustomSuccessHandler.java
@@ -89,8 +89,8 @@ else if (role.equals("ROLE_MENTEE") || role.equals("ROLE_MENTOR"))
 		//가입필요 : 추가정보 가입 request넣어줘야함  가입완료 : 발급받은 토큰으로 요청보내면됨
 
 		response.setStatus(HttpStatus.OK.value());  //200으로 프론트에 반환쳐주기
-
 		response.sendRedirect("http://localhost:3000/callback");
+		//response.sendRedirect("http://localhost:8080/swagger-ui/index.html");
 	}
 
 	private Cookie createCookie(String key, String value) {
diff --git a/src/main/java/com/soongsil/CoffeeChat/service/RefreshTokenService.java b/src/main/java/com/soongsil/CoffeeChat/service/RefreshTokenService.java
index e76b8ab..ccd8b2b 100644
--- a/src/main/java/com/soongsil/CoffeeChat/service/RefreshTokenService.java
+++ b/src/main/java/com/soongsil/CoffeeChat/service/RefreshTokenService.java
@@ -55,8 +55,9 @@ public ResponseEntity<?> reissueByRefreshToken(HttpServletRequest request, HttpS
 		for (Cookie cookie : cookies) {
 
 			if (cookie.getName().equals("refresh")) {
-
 				refresh = cookie.getValue();
+				System.out.println("refresh = " + refresh);
+				System.out.println("리프레쉬토큰 찾음");
 			}
 		}
 
@@ -67,7 +68,6 @@ public ResponseEntity<?> reissueByRefreshToken(HttpServletRequest request, HttpS
 		}
 
 		//expired check
-		JWTUtil jwtUtil = null;
 		try {
 			jwtUtil.isExpired(refresh);
 		} catch (ExpiredJwtException e) {