version: "3.3"
services:
    synapse:
        image: "matrixdotorg/synapse:latest"
        container_name: "synapse"
        volumes:
            - "/data/synapse:/data"
        environment:
            VIRTUAL_HOST: "matrix.example.com"
            VIRTUAL_PORT: 8008
            SYNAPSE_SERVER_NAME: "matrix.example.com"
            SYNAPSE_REPORT_STATS: "no"
        ports:
            - "8008:8008/tcp"
            - "8448:8448/tcp"
    postgresql:
        image: postgres:latest
        restart: always
        environment:
            POSTGRES_PASSWORD: changeme
            POSTGRES_USER: admin
            POSTGRES_DB: synapse
            POSTGRES_INITDB_ARGS: "--encoding='UTF8' --lc-collate='C' --lc-ctype='C'"
        volumes:
            - "/data/postgresdata:/var/lib/postgresql/"