Heiko W. Rupp
1 min readJul 9, 2019

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Bluejeans also has such a webserver

$ lsof -i :18171
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
BlueJeans 2375 hrupp 4u IPv4 0xc44055a105b8b971 0t0 TCP localhost:18171 (LISTEN)

wget http://localhost:18171/app_check?dt=1562666157926
— 2019–07–09 11:57:37 — http://localhost:18171/app_check?dt=1562666157926
Auflösen des Hostnamens localhost (localhost)… 127.0.0.1, ::1
Verbindungsaufbau zu localhost (localhost)|127.0.0.1|:18171 … verbunden.
HTTP-Anforderung gesendet, auf Antwort wird gewartet … 200 OK
Länge: 82 [image/png]
Wird in »app_check?dt=1562666157926« gespeichert.

app_check?dt=15626661 100%[=========================>] 82 — .-KB/s in 0s

2019–07–09 11:57:37 (4,60 MB/s) — »app_check?dt=1562666157926« gespeichert [82/82]

snert:tmp hrupp$ file app_check\?dt\=1562666157926
app_check?dt=1562666157926: PNG image data, 1 x 1, 1-bit colormap, non-interlaced

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Heiko W. Rupp
Heiko W. Rupp

Written by Heiko W. Rupp

Long time Open Source developer, currently working at Red Hat. Find me also at https://mastodon.social/@pilhuhn

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