Water in floor. have a side by side jen-air== about every 3 to 4 days i find about 2 cups of water

Question

have a side by side jen-air== about every 3 to 4 days i find about 2 cups of water in the floor under the door on the freezer side,,i found the tube coming down the door and it connects to a tube under the frig. it is not the tube leaking,,i put my hand under the freezer side of the the front and felt a wet spot on the frig. there is no wet spot anywhere else under the frig.at all,, wher is the water comming from?