local files = {}
local function ends_with(str, ending)
return ending == "" or str:sub(-#ending) == ending
end
local p = io.popen('ls -a "/content/kennslur"')
for file in p:lines() do
if ends_with(file, '.mp4') and not ends_with(file, 'klippt.mp4') then
table.insert(files, file)
end
end
table.sort(files, function(a, b) return b < a end)
local total = 6
if total > #files then
total = #files
end
ngx.say([[
Filadelfia
]])