Not all movies are shown

[pegu]

a. I have seen this doc. All files are a *.ts file. The convention is NAMEOFMOVI_(YEAR)_ptNUMBER.ts -> e.g. Black Hawk Down (2001) pt1.ts or Black Hawk Down (2001) pt2.ts

b. I can access all files (they are stored on a NAS) from all our devices. So I guess it is NO isuee. Also the OS where Docker is running has 100% access to all files

c. I found two types of logs (FFmepg and log). In the log file named with todays date I found three times "Scann". This was in context with scanning the libaries and there was stated that it ends completed ...