mod-include

问题 I'm using apache mod_proxy to forward certain requests to an IIS server and also use ProxyErrorOverride to provide a corporate style on the error pages. However I would like to include the original servers error message in custom error pages to provide some additional information when debugging 500-errors. Right now the entire error page is replaced. According to http://httpd.apache.org/docs/2.4/mod/mod_proxy.html#proxyerroroverride this could be possible with mod_include, but I couldn't find