ContextForge MCP Gateway

services: pg-upgrade: image: tianon/postgres-upgrade:17-to-18 environment: PGDATAOLD: /var/lib/postgresql/OLD # Old v17 data PGDATANEW: /var/lib/postgresql/18/docker # New v18 (major-version-specific path) POSTGRES_INITDB_ARGS: "--no-data-checksums" # Disable checksums to match old cluster volumes: - pgdata:/var/lib/postgresql/OLD # Old v17 volume - pgdata18:/var/lib/postgresql # New v18 volume (mount at root) networks: [mcpnet]