comotion/libvmod-utf8

UTF8 VMOD for Varnish 4.x

libvmod-utf8

How to install vmod_utf8 from source::

git submodule init git submodule update ./autogen.sh && ./configure && make sudo make install

Now use it in your VCL file like so::

import utf8;

set req.http.normalized = utf8.transform(req.http.header, 0);