StreamXHD HLS Proxy
====================

GET /schedule                     -> same JSON as eventos.json (event schedule),
                                      each non-DRM server gets a "proxy_url"
                                      key added right after "url"
GET /canales                       -> same JSON as canales/canales.json (channel
                                      list), same "proxy_url" augmentation
GET /<stream>/index.m3u8          -> rewritten HLS master playlist (coalesced)
GET /proxy/<b64>.m3u8             -> proxied media playlist (coalesced)
GET /seg/<b64>                    -> proxied segment/key (coalesced)
GET /extract?stream=<id>          -> JSON: resolved upstream hls_url (debug)

Examples:
  curl 'http://127.0.0.1:8080/schedule'
  curl 'http://127.0.0.1:8080/canales'
  curl 'http://127.0.0.1:8080/disney5/index.m3u8'