尝试用 docker-compose 构建测试环境， caddy php5.3 mariadb，运行后打开 PHP 文件报错连接不上 9000 端口

[sarices]

错误提示
[ERROR 502 /test.php] dial tcp 127.0.0.1:9000: getsockopt: connection refused

docker-compose.yml

version: "2"
services:
caddy:
image: abiosoft/caddy
container_name: 'caddy-web-server'
ports:
- 80:80
- 443:443
- 2015:2015
volumes:
- /work/docker/Caddyfile:/etc/Caddyfile
- /work/.caddy:/root/.caddy
- /work/:/srv
links:
- db
- php
db:
image: mariadb
container_name: mariadb
volumes:
- /work/docker/mariaDb/path:/var/lib/mysql
ports:
- 3306:3306
environment:
- MYSQL_ROOT_PASSWORD=123456
php:
image: cespi/php-5.3:modules-fpm-latest
container_name: php
ports:
- 9000:9000
volumes:
- /work/:/var/www/html
links:
- db

Caddyfile
0.0.0.0:80
root /var/www/html
gzip
log stdout
errors stdout
fastcgi / 127.0.0.1:9000 php

[goofansu]

容器互相访问要用名字，比如 php:9000

[sarices]

@goofansu #1 谢谢，果然是这样