diff --git a/.github/workflows/frontend.yml b/.github/workflows/frontend.yml
index 9beacf0..75e7ac6 100644
--- a/.github/workflows/frontend.yml
+++ b/.github/workflows/frontend.yml
@@ -49,3 +49,4 @@ jobs:
         env:
           NEXT_PUBLIC_SUPABASE_URL: https://placeholder.supabase.co
           NEXT_PUBLIC_SUPABASE_ANON_KEY: placeholder-key
+          SUPABASE_SERVICE_ROLE_KEY: placeholder-service-key
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 13e91bd..949fc2c 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -11,6 +11,12 @@ COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 ENV NEXT_TELEMETRY_DISABLED=1
 ENV TAILWIND_DISABLE_OXIDE=1
+ARG NEXT_PUBLIC_SUPABASE_URL=https://placeholder.supabase.co
+ARG NEXT_PUBLIC_SUPABASE_ANON_KEY=placeholder-key
+ARG SUPABASE_SERVICE_ROLE_KEY=placeholder-service-key
+ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
+ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY
+ENV SUPABASE_SERVICE_ROLE_KEY=$SUPABASE_SERVICE_ROLE_KEY
 RUN npm run build
 
 # --- Stage 3: Production ---