diff --git a/sample-node-api.yml b/sample-node-api.yml
index b5f6876..13f6f4a 100644
--- a/sample-node-api.yml
+++ b/sample-node-api.yml
@@ -5,7 +5,7 @@ services:
       description: Sample Node API
       catalogUiTileId: sample-node-api
       instanceBaseUrls:
-        - http://${ZOWE_EXPLORER_HOST}:${GATEWAY_PORT}/
+        - http://${ZOWE_EXPLORER_HOST}:18000/
       homePageRelativeUrl:  # Home page is at the same URL
       routedServices:
         - gatewayUrl: api/v1  # [api/ui/ws]/v{majorVersion}
@@ -14,8 +14,8 @@ services:
         - apiId: com.ibm.sample-node-api
           gatewayUrl: api/v1
           version: 1.0.0
-          swaggerUrl: http://${ZOWE_EXPLORER_HOST}:${GATEWAY_PORT}/api-docs
-          documentationUrl: http://${ZOWE_EXPLORER_HOST}:${GATEWAY_PORT}/api-docs-ui
+          swaggerUrl: http://${ZOWE_EXPLORER_HOST}:18000/api-docs
+          documentationUrl: http://${ZOWE_EXPLORER_HOST}:18000/api-docs-ui
 
 catalogUiTiles:
     sample-node-api: