diff --git a/.gitignore b/.gitignore
index 1115b80..d3485c2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,7 +38,7 @@ out/
 
 
 ### yml ###
-- docker-compose.yml
-+ docker-compose.yml
+docker-compose.yml
+
 **/main/resources/
 application.yml
\ No newline at end of file
diff --git a/src/main/java/Capstone/AutoScheduler/global/config/SecurityConfig.java b/src/main/java/Capstone/AutoScheduler/global/config/SecurityConfig.java
index e5a038c..9503114 100644
--- a/src/main/java/Capstone/AutoScheduler/global/config/SecurityConfig.java
+++ b/src/main/java/Capstone/AutoScheduler/global/config/SecurityConfig.java
@@ -7,6 +7,11 @@
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.http.SessionCreationPolicy;
 import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.CorsConfigurationSource;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+
+import java.util.List;
 
 @Configuration
 @EnableWebSecurity
@@ -39,4 +44,20 @@ public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Excepti
                 //.addFilterBefore(new JwtAuthenticationFilter(), SecurityFilterChain.class)
                 .build();
     }
+
+    @Bean
+    CorsConfigurationSource corsConfigurationSource() {
+        CorsConfiguration config = new CorsConfiguration();
+        config.setAllowCredentials(true);
+        config.setAllowedOriginPatterns(List.of("*", "http://localhost:3000"));
+        config.setAllowedOrigins(List.of("http://localhost:3000"));
+        config.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS"));
+        config.setAllowedHeaders(List.of("*"));
+        config.setExposedHeaders(List.of("*"));
+
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        source.registerCorsConfiguration("/**", config);
+        return source;
+    }
+
 }
diff --git a/src/main/java/Capstone/AutoScheduler/global/config/WebConfig.java b/src/main/java/Capstone/AutoScheduler/global/config/WebConfig.java
index c152f34..7ca3bf8 100644
--- a/src/main/java/Capstone/AutoScheduler/global/config/WebConfig.java
+++ b/src/main/java/Capstone/AutoScheduler/global/config/WebConfig.java
@@ -1,4 +1,17 @@
 package Capstone.AutoScheduler.global.config;
 
-public class WebConfig {
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+    @Override
+    public void addCorsMappings(final CorsRegistry registry) {
+        registry.addMapping("/**")
+                .allowedOrigins("http://localhost:3000")
+                .allowedMethods("GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS") // 허용할 HTTP 메소드
+                .allowedHeaders("*") // 허용할 헤더
+                .allowCredentials(true); // 자격 증명 허용
+    }
 }