diff --git a/.github/workflows/backend-ci.yaml b/.github/workflows/backend-ci.yaml
index b1fa882..d19c902 100644
--- a/.github/workflows/backend-ci.yaml
+++ b/.github/workflows/backend-ci.yaml
@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - "main"
+      - "gianalarcon-patch-3"
     paths:
       - "packages/backend/**"
       - "packages/shared/**"
@@ -53,9 +54,12 @@ jobs:
           GCP_REPOSITORY: ${{ vars.GCP_REPOSITORY }}
           GCP_IMAGE: ${{ vars.GCP_BACKEND_NAME }}
           CLOUD_RUN_SERVICE: polypay-backend
+          RELAYER_ZKVERIFY_API_KEY: ${{ secrets.RELAYER_ZKVERIFY_API_KEY }}
+          RELAYER_WALLET_KEY: ${{ secrets.RELAYER_WALLET_KEY }}
         run: |
           gcloud run deploy ${CLOUD_RUN_SERVICE} \
             --image ${GCP_LOCATION}-docker.pkg.dev/${GCP_PROJECT_ID}/${GCP_REPOSITORY}/${GCP_IMAGE}:${GITHUB_SHA} \
             --region ${GCP_LOCATION} \
             --platform managed \
-            --allow-unauthenticated
+            --allow-unauthenticated \
+            --update-env-vars "RELAYER_ZKVERIFY_API_KEY=${RELAYER_ZKVERIFY_API_KEY},RELAYER_WALLET_KEY=${RELAYER_WALLET_KEY},CORS_ORIGIN=https://app.polypay.pro"
diff --git a/packages/backend/src/config/app.config.ts b/packages/backend/src/config/app.config.ts
index 072bdd9..573c0bc 100644
--- a/packages/backend/src/config/app.config.ts
+++ b/packages/backend/src/config/app.config.ts
@@ -1,7 +1,7 @@
 import { registerAs } from '@nestjs/config';
 
 export default registerAs('app', () => ({
-  port: parseInt(process.env.BACKEND_PORT) || 4000,
+  port: parseInt(process.env.PORT || process.env.BACKEND_PORT) || 4000,
   nodeEnv: process.env.NODE_ENV || 'development',
   // CORS configuration for frontend
   corsOrigin: process.env.CORS_ORIGIN || 'http://localhost:3000',