Fix build OOM and DB error

README.md

@@ -6,6 +6,7 @@ colorTo: indigo
 sdk: docker
 app_port: 3000
 hardware: t4-small
+dockerfile: docker/Dockerfile
 ---
 
 **Keinsaas Navigator** - A better open-source AI chatbot for individuals and teams.

docker/Dockerfile

@@ -13,6 +13,13 @@ RUN pnpm install --frozen-lockfile
 # https://github.com/vercel/next.js/discussions/65511
 ENV NEXT_STANDALONE_OUTPUT="true"
 
+# Add dummy secrets for build time static generation to avoid errors
+ENV POSTGRES_URL="postgres://postgres:postgres@localhost:5432/postgres"
+ENV BETTER_AUTH_SECRET="dummy_secret_for_build_step_only_123456789"
+ENV SKIP_ENV_VALIDATION="true"
+ENV NEXT_MEMORY_LIMIT="4096"
+ENV NODE_OPTIONS="--max-old-space-size=4096"
+
 RUN pnpm build
 
 FROM node:23-alpine AS runner