diff --git a/.platform/nginx.conf b/.platform/nginx.conf
deleted file mode 100644
index 9fd4e58..0000000
--- a/.platform/nginx.conf
+++ /dev/null
@@ -1,67 +0,0 @@
-user                    nginx;
-error_log               /var/log/nginx/error.log warn;
-pid                     /var/run/nginx.pid;
-worker_processes        auto;
-worker_rlimit_nofile    33282;
-
-events {
-    use epoll;
-    worker_connections  1024;
-    multi_accept on;
-}
-
-http {
-  include       /etc/nginx/mime.types;
-  default_type  application/octet-stream;
-
-
-  log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
-                    '$status $body_bytes_sent "$http_referer" '
-                    '"$http_user_agent" "$http_x_forwarded_for"';
-
-  include       conf.d/*.conf;
-
-  map $http_upgrade $connection_upgrade {
-      default     "upgrade";
-  }
-
-  upstream springboot {
-    server 127.0.0.1:8080;
-    keepalive 1024;
-  }
-
-  server {
-      listen        80 default_server;
-      listen        [::]:80 default_server;
-
-      client_max_body_size 20M;
-
-      location / {
-          proxy_pass          http://springboot;
-          client_max_body_size 20M;
-                  # CORS 관련 헤더 추가
-          add_header 'Access-Control-Allow-Origin' '*';
-          add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS';
-          add_header 'Access-Control-Allow-Headers' 'Authorization, Content-Type';
-          proxy_http_version  1.1;
-          proxy_set_header    Connection          $connection_upgrade;
-          proxy_set_header    Upgrade             $http_upgrade;
-
-          proxy_set_header    Host                $host;
-          proxy_set_header    X-Real-IP           $remote_addr;
-          proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
-      }
-
-      access_log    /var/log/nginx/access.log main;
-
-
-      client_header_timeout 60;
-      client_body_timeout   60;
-      keepalive_timeout     60;
-      gzip                  off;
-      gzip_comp_level       4;
-
-      # Include the Elastic Beanstalk generated locations
-      include conf.d/elasticbeanstalk/healthd.conf;
-  }
-}
\ No newline at end of file
diff --git a/src/main/java/hsu/umc/server/aws/s3/AmazonS3Manager.java b/src/main/java/hsu/umc/server/aws/s3/AmazonS3Manager.java
index 5421c87..08cf528 100644
--- a/src/main/java/hsu/umc/server/aws/s3/AmazonS3Manager.java
+++ b/src/main/java/hsu/umc/server/aws/s3/AmazonS3Manager.java
@@ -27,7 +27,7 @@ public String uploadFile(String keyName, MultipartFile file)throws IOException {
         return amazonS3.getUrl(amazonConfig.getBucket(),keyName).toString();
     }
     public void deleteFile(String photoUrl){
-        String s3Key = photoUrl.replace("https://umc-7th.s3.ap-northeast-2.amazonaws.com/", "");
+        String s3Key = photoUrl.replace("https://umc-server.s3.ap-northeast-2.amazonaws.com/", "");
         log.info("삭제할 s3 키 = {}", s3Key);
         try {
             amazonS3.deleteObject(new DeleteObjectRequest(amazonConfig.getBucket(), s3Key));
diff --git a/src/main/java/hsu/umc/server/config/UMCConfiguration.java b/src/main/java/hsu/umc/server/config/UMCConfiguration.java
index 50ac00f..26660fd 100644
--- a/src/main/java/hsu/umc/server/config/UMCConfiguration.java
+++ b/src/main/java/hsu/umc/server/config/UMCConfiguration.java
@@ -9,7 +9,7 @@ public class UMCConfiguration implements WebMvcConfigurer {
     @Override
     public void addCorsMappings(CorsRegistry registry) {
         registry.addMapping("/**")
-                .allowedOrigins("http://localhost:5173","https://hansung-umc.netlify.app","https://umc.hsuumc.site")
+                .allowedOrigins("http://localhost:5173","https://hansung-umc.netlify.app","https://www.hsuumc.site")
                 .allowedMethods("GET", "POST", "PATCH", "DELETE", "PUT")
                 .allowedHeaders("*")
                 .allowCredentials(true);
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index 742da7d..dc1dba2 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -11,7 +11,7 @@ spring:
   jpa:
     database-platform: org.hibernate.dialect.MySQL8Dialect
     hibernate:
-      ddl-auto: none
+      ddl-auto: update
 
   web:
     cors: