ethnicworld image CDN (nginx-image-filter)
usage:
  /{file}  (raw root file)
  /image/{width}/{file}  (resize from image/ folder)
  /image/{file}  (raw from image/ folder)
  /banner/{file}  (raw banner)
  /blog/uploads/...  (raw blog images)
cache=bunny-only
build=20260924ngxfilter1