This image is derived from the Ric Harvey's nginx Image
It just serves a simple file named share_v2.php taken from Prosody's source. This server is ment to be used in conjuntion with Prosody XMPP server and mod_http_upload_external (docs)
Where to file issues / suggestions https://code.r3pek.org/r3pek/docker-prosody-http-upload-external/issues
Maintained by r3pek
Source repository https://code.r3pek.org/r3pek/docker-prosody-http-upload-external/