Answers for "What is role of ALLOWED_HOSTs in Django"

django setup allowed hosts

ALLOWED_HOSTS = ['*']

What is role of ALLOWED_HOSTs in Django

ALLOWED_HOSTS.-
  A list of strings representing the host/domain names that this Django site can serve. 
  This is a security measure to prevent HTTP Host header attacks,
  which are possible even under many seemingly-safe web server configurations.