diff --git a/webchat-proxy/README.md b/webchat-proxy/README.md
index 1c18b5da..8c475b70 100644
--- a/webchat-proxy/README.md
+++ b/webchat-proxy/README.md
@@ -21,6 +21,9 @@ export CCAIP_DEFAULT_MENU_ID="1"
 export CCAIP_DEFAULT_LANG="en"
 export REDIS_ADDRESS="10.0.0.1:6379"
 export API_KEY="your-api-key"
+
+# (Optional) Export Dialogflow endpoint to use if you use a regional dialogflow
+export DIALOGFLOW_ENDPOINT="dialogflow.googleapis.com:443"
 ```
 
 ## Running Locally
diff --git a/webchat-proxy/cmd/webchat-proxy/main.go b/webchat-proxy/cmd/webchat-proxy/main.go
index 12640855..80834608 100644
--- a/webchat-proxy/cmd/webchat-proxy/main.go
+++ b/webchat-proxy/cmd/webchat-proxy/main.go
@@ -22,7 +22,7 @@ func main() {
 	ctx := context.Background()
 
 	// Initialize Dialogflow Client
-	client, err := dialogflow.NewParticipantsClient(ctx, option.WithEndpoint("test-dialogflow.sandbox.googleapis.com:443"))
+	client, err := dialogflow.NewParticipantsClient(ctx, option.WithEndpoint(os.Getenv("DIALOGFLOW_ENDPOINT")))
 	if err != nil {
 		log.Fatalf("Failed to create ParticipantsClient: %v", err)
 	}
diff --git a/webchat-proxy/deploy.sh b/webchat-proxy/deploy.sh
index be42f35e..c163797a 100755
--- a/webchat-proxy/deploy.sh
+++ b/webchat-proxy/deploy.sh
@@ -14,6 +14,7 @@ fi
 # Service Account to run the service
 SA_NAME="webchat-proxy-sa"
 SERVICE_ACCOUNT=${SERVICE_ACCOUNT:-"${SA_NAME}@${PROJECT_ID}.iam.gserviceaccount.com"}
+DIALOGFLOW_ENDPOINT=${DIALOGFLOW_ENDPOINT:-"dialogflow.googleapis.com:443"}
 
 # CCaIP Configuration
 CCAIP_SUBDOMAIN=${CCAIP_SUBDOMAIN:-"default-subdomain"}
@@ -33,7 +34,7 @@ gcloud run deploy "$SERVICE_NAME" \
   --allow-unauthenticated \
   --service-account "$SERVICE_ACCOUNT" \
   --set-secrets="CCAIP_PASSWORD=ccaip-password:latest,CCAIP_PRIMARY_WEBHOOK_SECRET=ccaip-primary-webhook-secret:latest,CCAIP_SECONDARY_WEBHOOK_SECRET=ccaip-secondary-webhook-secret:latest,API_KEY=webchat-proxy-api-key:latest" \
-  --set-env-vars="CCAIP_SUBDOMAIN=${CCAIP_SUBDOMAIN},CCAIP_DEFAULT_MENU_ID=${CCAIP_DEFAULT_MENU_ID},CCAIP_DEFAULT_LANG=${CCAIP_DEFAULT_LANG},REDIS_ADDRESS=${REDIS_ADDRESS}" \
+  --set-env-vars="CCAIP_SUBDOMAIN=${CCAIP_SUBDOMAIN},CCAIP_DEFAULT_MENU_ID=${CCAIP_DEFAULT_MENU_ID},CCAIP_DEFAULT_LANG=${CCAIP_DEFAULT_LANG},REDIS_ADDRESS=${REDIS_ADDRESS},DIALOGFLOW_ENDPOINT=${DIALOGFLOW_ENDPOINT}" \
   --min-instances 1 \
   --max-instances 1 \
   --platform managed