apache reverse proxy settings.

apache_reverse_proxy.conf

`conf/httpd.conf`:
```
Define SRVROOT "D:\ProgramFiles\httpd-2.4.25-x64-vc14-r1\Apache24"
LoadModule access_compat_module modules/mod_access_compat.so
LoadModule headers_module modules/mod_headers.so
LoadModule proxy_module modules/mod_proxy.so
LoadModule proxy_http_module modules/mod_proxy_http.so
Include conf/extra/httpd-vhosts.conf
```

`conf/extra/httpd-vhosts.conf`:
```
 <VirtualHost *:80>
     ServerAdmin xxx@xxx.xxx
     ServerName xxx.xxx.xxx
     ServerAlias xxx.xxx
     ErrorLog "logs/xxx.xxx.xxx-error.log"
     CustomLog "logs/xxx.xxx.xxx-access.log" common
      <Directory www/xxx.xxx.xxx>
        AllowOverride None
        Order Deny,Allow
        Allow from all
      </Directory>
     
     # reverse proxy settings
     RequestHeader set Front-End-Httpsss "On"
     SSLProxyEngine On
     ProxyPass /lan http://127.0.0.1:8080
     ProxyPassReverse / http://127.0.0.1:8080
 </VirtualHost>
```