It totally depends upon you. There is nothing like earing spicy food affects your baby. You should anyway try and not have very spicy food for your own well being as you do not want an upset tummy while you are tending to your little one.

absolutely not..... if u bfeedng Ur baby than don't eat spicy food bcoz if u eat spicy food than it effects baby's stool

If it suits you and you are comfortable then you can surely eat spicy food while breastfeeding