[TYPO3] upgrade 3.8 -> 4.0.2 = wrong charset

[Mark Pi]

Gideon So wrote:
> Have you set forcecharset in the install tool??
> 
> And charset should be set like config.metaCharset = yourcharset

Hi Gideon,

I tried that.

ForceCharset or config.metaCharset aren't doing anything to change the 
Content-Type charset in either the BE or FE. It always stays at iso-8859-1.