尝试用Docker + PHP FPM + MySQL +Caddy 2配好了，贴个配置

[dongsweet]

Dockerfile

用于创建php+dycms容器，放在解压后的文件夹即可

FROM php:7.4-fpm

RUN docker-php-ext-install bcmath
RUN docker-php-ext-install pdo_mysql

WORKDIR /var/www
ADD --chown=www-data:www-data . /var/www

docker-compose.yml

# Use root/example as user/password credentials
version: '3.1'

services:

    db:
        image: mysql
        command: --default-authentication-plugin=mysql_native_password
        container_name: db
        security_opt:
            - seccomp:unconfined
        networks:
            - inner-res
        ports:
            - 3306:3306
        volumes:
            - /home/xx/work/dycms/mysql/conf:/etc/mysql/conf.d
            - /home/xx/work/dycms/mysql/data:/var/lib/mysql
        restart: always
        environment:
            MYSQL_ROOT_PASSWORD: xx

    adminer:
        image: adminer:fastcgi
        container_name: adminer
        networks:
            - inner-res
        restart: always

    dycms-php:
        image: xx/dycms-php:latest
        container_name: dycms-php
        networks:
            - inner-res
        depends_on:
            - db
        restart: always

    caddy:
        image: caddy:latest
        container_name: caddy
        networks:
            - inner-res
        ports:
            - "80:80"
        volumes:
            - /home/xx/work/dycms/Caddyfile:/etc/caddy/Caddyfile
            - /home/xx/work/dycms/dycms-html:/var/www
        restart: always

networks:
    inner-res:

Caddyfile

xxx:80 {

    root * /var/www/public
    file_server

    php_fastcgi dycms-php:9000 {
        root /var/www/public
    }

    route /adminer* {
        uri strip_prefix /adminer

        rewrite / /index.php

        php_fastcgi adminer:9000 {
            root /var/www/html
        }
    }
}