it happens often that an silverstripe installation does not have the right permission to write in the assets folder - e.g. for saving resampled images...
I wonder what is the best permissions setting for the files and folders in assets/ to solve that problem. you read so many different things when you google...
can I just chmod the whole assets folder and its contents to 0777? or do files and folders need different permissions? is there an recommendation for Owner and Group? can I have "dangerous" settings?