Fix cases where $_SERVER['HTTP_HOST'] is used inside wp-config.php · Issue #730 · wp-cli/wp-cli · GitHub
External server causing strange HTTP_HOST behaviour in PHP · Issue #440 · bdkjones/CodeKit2 · GitHub
![python - Invalid HTTP_HOST header: '*.*.*.*:8000'. You may need to add '*.*.*.*' to ALLOWED_HOSTS - Stack Overflow python - Invalid HTTP_HOST header: '*.*.*.*:8000'. You may need to add '*.*.*.*' to ALLOWED_HOSTS - Stack Overflow](https://i.stack.imgur.com/XanLE.png)
python - Invalid HTTP_HOST header: '*.*.*.*:8000'. You may need to add '*.*.*.*' to ALLOWED_HOSTS - Stack Overflow
![Getting error on Heroku for "Django DisallowedHost at / Invalid HTTP_HOST header:" even after adding the url to ALLOWED_HOST - Stack Overflow Getting error on Heroku for "Django DisallowedHost at / Invalid HTTP_HOST header:" even after adding the url to ALLOWED_HOST - Stack Overflow](https://i.stack.imgur.com/fg5WH.png)