diff --git a/packages/backend/.env.example b/packages/backend/.env.example
index 2e28ed5..c1ab18f 100644
--- a/packages/backend/.env.example
+++ b/packages/backend/.env.example
@@ -6,8 +6,8 @@ CORS_ORIGIN=http://localhost:1420
 # openssl rand -base64 32
 JWT_SECRET=jwt_secret_here
 
-S3_PUBLIC_URL=https://issuebucket.ob248.com
-S3_ENDPOINT=https://account_id.r2.cloudflarestorage.com/issue
+S3_PUBLIC_URL=https://images.sprintpm.org
+S3_ENDPOINT=https://account_id.r2.cloudflarestorage.com/sprint
 S3_ACCESS_KEY_ID=your_access_key_id
 S3_SECRET_ACCESS_KEY=your_secret_access_key
 S3_BUCKET_NAME=issue
@@ -16,4 +16,4 @@ STRIPE_PUBLISHABLE_KEY=your_stripe_publishable_key
 STRIPE_SECRET_KEY=your_stripe_secret_key
 
 RESEND_API_KEY=re_xxxxxxxxxxxxxxxx
-EMAIL_FROM=Sprint <support@sprint.ob248.com>
\ No newline at end of file
+EMAIL_FROM=Sprint <support@sprintpm.org>
\ No newline at end of file
diff --git a/packages/frontend/src/components/server-configuration.tsx b/packages/frontend/src/components/server-configuration.tsx
index 779730b..4e0a085 100644
--- a/packages/frontend/src/components/server-configuration.tsx
+++ b/packages/frontend/src/components/server-configuration.tsx
@@ -7,7 +7,7 @@ import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
 import { getServerURL } from "@/lib/utils";
 
-const DEFAULT_URL = "https://tnirps.ob248.com";
+const DEFAULT_URL = "https://server.sprintpm.org";
 
 const formatURL = (url: string) => {
   if (url.endsWith("/")) {
diff --git a/packages/frontend/src/lib/utils.ts b/packages/frontend/src/lib/utils.ts
index 600cf20..58ebdb9 100644
--- a/packages/frontend/src/lib/utils.ts
+++ b/packages/frontend/src/lib/utils.ts
@@ -37,7 +37,7 @@ export function getServerURL() {
   let serverURL =
     localStorage.getItem("serverURL") || // user-defined server URL
     ENV_SERVER_URL || // environment variable
-    "https://tnirps.ob248.com"; // fallback
+    "https://server.sprintpm.org"; // fallback
   if (serverURL.endsWith("/")) {
     serverURL = serverURL.slice(0, -1);
   }
diff --git a/packages/frontend/vite.config.ts b/packages/frontend/vite.config.ts
index cf2cd86..48a6436 100644
--- a/packages/frontend/vite.config.ts
+++ b/packages/frontend/vite.config.ts
@@ -22,7 +22,7 @@ export default defineConfig(async () => ({
   server: {
     port: 1420,
     strictPort: true,
-    allowedHosts: ["sprint.ob248.com"],
+    allowedHosts: ["sprint.ob248.com", "sprintpm.org"],
     host: host || false,
     hmr: host
       ? {