<html> <head> </head> <body> Connect Error: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) </body> </html>
You can type viewhtmlonline.com in front of any url you're browsing and it will show you the source.
viewhtmlonline.com
For example: viewhtmlonline.com/https://temp.cool
viewhtmlonline.com/https://temp.cool