Collision with one object but not another

Physics
#1

How do I make a moving object collide with one object but not another?

#2

Check out the collision filter guide:

https://docs.coronalabs.com/guide/physics/collisionDetection/index.html#collision-filtering

#3

Check out the collision filter guide:

https://docs.coronalabs.com/guide/physics/collisionDetection/index.html#collision-filtering