diff --git a/.github/workflows/ci-cd-web-desktop.yml b/.github/workflows/ci-cd-web-desktop.yml
index 965f389..1ade63c 100644
--- a/.github/workflows/ci-cd-web-desktop.yml
+++ b/.github/workflows/ci-cd-web-desktop.yml
@@ -163,7 +163,7 @@ jobs:
         run: |
           cd "$EFFECTIVE_APP_DIR"
           corepack enable || true
-          pnpm install --no-frozen-lockfile
+          pnpm --filter web install --no-frozen-lockfile
           pnpm prisma:generate
           pnpm build
 
diff --git a/stack.yml b/stack.yml
index a930de0..500206f 100644
--- a/stack.yml
+++ b/stack.yml
@@ -18,6 +18,8 @@ services:
       NODE_ENV: "production"
       # Garante instalação de devDependencies para o build (prisma CLI)
       NPM_CONFIG_PRODUCTION: "false"
+      # Use service-to-service no overlay para o Convex
+      NEXT_PUBLIC_CONVEX_URL: "http://sistema_convex_backend:3210"
       # Mantém o SQLite fora do repositório
       DATABASE_URL: "file:/app/data/db.sqlite"
       # Usado para forçar novo rollout a cada deploy (setado pelo CI)