Strictly prohibited in Morocco.

In Morocco, followers of other religions are not allowed to enter the mosque. Mosques in Morocco are rarely open to foreigners.
Taking photographs of someone without their permission is prohibited. Some believers are convinced that photography steals part of the soul.
Give money to little beggars If you want to please children, it is better to give them colored pencils or candies.
If the Moroccan you are talking to holds your hand. For Moroccans this is a sign of friendship.
Start a conversation about the king or region of Morocco.
Wear loose clothing (especially for women). In holy places (mosques, shrines), both men and women are advised to wear appropriate clothing.
Drunk appearance outside designated places (hotels, bars, restaurants, etc.).