13 bytes
# path and query as received
# type: computed
# path: 13 bytes
# query: 0 bytes
# cap-here: 16000 bytes on this path (2048 bytes everywhere else)
# note: this is the length that arrived here, which is the smallest cap anywhere on the path: your client, your proxy, any CDN, and finally our proxy
# note: it does not tell you which of those cut the URL; send sent= to see where the loss happened