当我在Docker和Joomla上使用NGINX时出错

nginx/1.11.10

joomla_1    | 
joomla_1    | Ensuring Joomla database is present
joomla_1    | 
joomla_1    | MySQL Connection Error: (2002) Connection refused
joomla_1    | 
joomla_1    | Warning: mysqli::__construct(): (HY000/2002): Connection refused in /makedb.php on line 20

joomla_1    | AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 172.21.0.3. Set the 'ServerName' directive globally to suppress this message
joomla_1    | AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 172.21.0.3. Set the 'ServerName' directive globally to suppress this message
joomla_1    | [Mon Dec 09 05:45:43.660463 2019] [mpm_prefork:notice] [pid 1] AH00163: Apache/2.4.25 (Debian) PHP/7.1.23 configured -- resuming normal operations
joomla_1    | [Mon Dec 09 05:45:43.660519 2019] [core:notice] [pid 1] AH00094: Command line: 'apache2 -D FOREGROUND'
我正在尝试在Joomla上设置网站，NGINX但无法正常工作