diff --git a/.env_example b/.env_example
index 81caf27585..e2834bbf03 100644
--- a/.env_example
+++ b/.env_example
@@ -41,6 +41,10 @@ ALGOLIA_API_KEY=684d998c36b67a9a9fce8fc2d8860579
 # Enable PostHog debug logging in the browser console.
 # VITE_POSTHOG_DEBUG=true
 
+# Override staging comfy-api / comfy-platform base URLs.
+# VITE_STAGING_API_BASE_URL=https://stagingapi.comfy.org
+# VITE_STAGING_PLATFORM_BASE_URL=https://stagingplatform.comfy.org
+
 # Sentry ENV vars replace with real ones for debugging
 # SENTRY_AUTH_TOKEN=private-token # get from sentry
 # SENTRY_ORG=comfy-org
diff --git a/src/config/comfyApi.ts b/src/config/comfyApi.ts
index 8efd651bfb..b6a8e375af 100644
--- a/src/config/comfyApi.ts
+++ b/src/config/comfyApi.ts
@@ -12,11 +12,12 @@ const STAGING_PLATFORM_BASE_URL = 'https://stagingplatform.comfy.org'
 
 const BUILD_TIME_API_BASE_URL = __USE_PROD_CONFIG__
   ? PROD_API_BASE_URL
-  : STAGING_API_BASE_URL
+  : (import.meta.env.VITE_STAGING_API_BASE_URL ?? STAGING_API_BASE_URL)
 
 const BUILD_TIME_PLATFORM_BASE_URL = __USE_PROD_CONFIG__
   ? PROD_PLATFORM_BASE_URL
-  : STAGING_PLATFORM_BASE_URL
+  : (import.meta.env.VITE_STAGING_PLATFORM_BASE_URL ??
+    STAGING_PLATFORM_BASE_URL)
 
 export function getComfyApiBaseUrl(): string {
   if (!isCloud) {
diff --git a/src/vite-env.d.ts b/src/vite-env.d.ts
index 5080e6ba77..6dd540572f 100644
--- a/src/vite-env.d.ts
+++ b/src/vite-env.d.ts
@@ -19,6 +19,8 @@ declare global {
 
   interface ImportMetaEnv {
     VITE_APP_VERSION?: string
+    VITE_STAGING_API_BASE_URL?: string
+    VITE_STAGING_PLATFORM_BASE_URL?: string
   }
 
   interface ImportMeta {