Help! Fuel Leak

[mangaluze39]

04 545i automatic pouring fuel from front, runs drives bit leaks fuel from front! When turned off, no leak? Where should I start? Thanks for the help in advance...

[mangaluze39]

[no engine codes or warning lights either...

[mangaluze39]

It was the clip from the fuel line to rail? Popped loose or prior service did not clip in correctly...