Ways/tips/food to aviod overeating Midnight?

So i've decided to start a diet, and the only problem i face all the time is craving a lot of different food at night and still don't know why, i work out for some minutes but so hard. so i need help really cause i always feel bad after eating a lot at night when i was doing good all day..
Ways/tips/food to aviod overeating Midnight?
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