Hi @Ho Chi I realize this is an old post and you've likely gotten this working by now but looks like the post still receives enough views to seem relevant for a number of others. I ran into the same when following the same tutorial, so to fix make sure that 1. there is no trailing whitespace on the line, and 2 that the file is in unix format (ex. open the file using vi and run :set ff=unix) to get rid of any carriage return characters.
... View more
