diff --git a/backend/src/main/java/com/openisle/config/SecurityConfig.java b/backend/src/main/java/com/openisle/config/SecurityConfig.java
index 083a95984..ba982d980 100644
--- a/backend/src/main/java/com/openisle/config/SecurityConfig.java
+++ b/backend/src/main/java/com/openisle/config/SecurityConfig.java
@@ -75,9 +75,11 @@ public class SecurityConfig {
         cfg.setAllowedOrigins(List.of(
                 "http://127.0.0.1:8080",
                 "http://127.0.0.1:3000",
+                "http://127.0.0.1:3001",
                 "http://127.0.0.1",
                 "http://localhost:8080",
                 "http://localhost:3000",
+                "http://localhost:3001",
                 "http://localhost",
                 "http://30.211.97.238:3000",
                 "http://30.211.97.238",
diff --git a/frontend_nuxt/.env.staging.example b/frontend_nuxt/.env.staging.example
new file mode 100644
index 000000000..1db07d29a
--- /dev/null
+++ b/frontend_nuxt/.env.staging.example
@@ -0,0 +1,6 @@
+NUXT_PUBLIC_API_BASE_URL=https://www.staging.open-isle.com
+NUXT_PUBLIC_WEBSITE_BASE_URL=https://www.staging.open-isle.com
+NUXT_PUBLIC_GOOGLE_CLIENT_ID=777830451304-nt8afkkap18gui4f9entcha99unal744.apps.googleusercontent.com
+NUXT_PUBLIC_GITHUB_CLIENT_ID=Ov23liVkO1NPAX5JyWxJ
+NUXT_PUBLIC_DISCORD_CLIENT_ID=1394985417044000779
+NUXT_PUBLIC_TWITTER_CLIENT_ID=ZTRTU05KSk9KTTJrTTdrVC1tc1E6MTpjaQ