version: "3" services: telemetry-frontend: build: dockerfile: Dockerfile context: ./frontend/ read_only: true tmpfs: - /var/cache/nginx:uid=101,gid=101 - /var/run:uid=101,gid=101 - /app/tmp:uid=101,gid=101 environment: SUBSTRATE_TELEMETRY_URL: ws://localhost:8000/feed ports: - 3000:8000 expose: - 3000 restart: unless-stopped telemetry-backend-shard: build: dockerfile: Dockerfile context: ./backend/ read_only: true command: [ 'telemetry_shard', '--listen', '0.0.0.0:8001', '--core', 'http://telemetry-backend-core:8000/shard_submit' ] ports: - 8001:8001 expose: - 8001 restart: unless-stopped telemetry-backend-core: build: dockerfile: Dockerfile context: ./backend/ read_only: true command: [ 'telemetry_core', '--listen', '0.0.0.0:8000' ] ports: - 8000:8000 expose: - 8000 restart: unless-stopped