remove secret key base

.github/workflows/docker.yml

@@ -15,4 +15,6 @@ jobs:
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
     - name: Build with Docker Compose
-      run: docker compose build 
+      run: docker compose build
+      env:
+        SECRET_KEY_BASE: dummy-key-for-build 

install/portainer/docker-compose.yml

@@ -1,7 +1,7 @@
 x-shared-env: &shared-env
   DATABASE_URL: postgres://postgres:password@postgres:5432
   BOOT_MODE: local
-  SECRET_KEY_BASE: a38fcb39d60f9d146d2a0053a25024b9
+  SECRET_KEY_BASE: ${SECRET_KEY_BASE:?SECRET_KEY_BASE is required}
   APP_HOST: http://localhost:${PORT:-3000}
   ALLOWED_HOSTNAME: "*"