`location_rewrite.match` can be NULL until the server connects to upstream
`location_rewrite.match` can be NULL until the server connects to upstream

lkwg82/h2o,deweerdt/h2o,devnexen/h2o,cwyang/h2o,devnexen/h2o,zlm2012/h2o,yannick/h2o,deweerdt/h2o,h2o/h2o,h2o/h2o,h2o/h2o,cwyang/h2o,yannick/h2o,zlm2012/h2o,h2o/h2o,cwyang/h2o,deweerdt/h2o,zlm2012/h2o,lkwg82/h2o,lkwg82/h2o,lkwg82/h2o,lkwg82/h2o,devnexen/h2o,h2o/h2o,devnexen/h2o,zlm2012/h2o,yannick/h2o,cwyang/h2o,zlm2012/h2o,deweerdt/h2o,cwyang/h2o,yannick/h2o,h2o/h2o,deweerdt/h2o,yannick/h2o,devnexen/h2o,devnexen/h2o,lkwg82/h2o,yannick/h2o,lkwg82/h2o,h2o/h2o,devnexen/h2o,zlm2012/h2o,yannick/h2o,lkwg82/h2o,cwyang/h2o,yannick/h2o,h2o/h2o,devnexen/h2o,h2o/h2o,yannick/h2o,deweerdt/h2o,zlm2012/h2o,cwyang/h2o,lkwg82/h2o,zlm2012/h2o,devnexen/h2o,zlm2012/h2o,cwyang/h2o,deweerdt/h2o,deweerdt/h2o,deweerdt/h2o