diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index 0582940..497ba32 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -1,5 +1,5 @@
 server:
-  port: 8080
+  port: 48080
 
 spring:
   datasource:
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index ce0615c..e76f9b8 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -6,11 +6,11 @@ export default defineConfig({
   server: {
     proxy: {
       '/api': {
-        target: 'http://localhost:8080',
+        target: 'http://localhost:48080',
         changeOrigin: true,
       },
       '/ws': {
-        target: 'ws://localhost:8080',
+        target: 'ws://localhost:48080',
         ws: true,
       },
     },