- yes, we should require these restrictions
- I suggest to also allow image/jpg and image/jpeg (which mean the same)
- to avoid that all users are forced to just use 1 (potentially very long) line, we could allow that that line is splitup into multiple ones, each starting with !DATA
- I suggest to also allow image/jpg and image/jpeg (which mean the same)
- to avoid that all users are forced to just use 1 (potentially very long) line, we could allow that that line is splitup into multiple ones, each starting with !DATA