How to configure gluing http and https?

Question

Django

After analyzing it turned out that there are a lot of http and https duplicates on the site, in order to deal with this problem, you need to make a gluing, tell me how to make it as high quality as possible?

Answer 1

301 redirect from http to https
, you can also specify the Host directive in robots.txt

Answer 2

You need to make a 301 redirect:
For most servers, the following lines of code in the .htaccess file will do:

RewriteCond %{SERVER_PORT} !^443$
RewriteRule ^(.*)$ https://site.ru/$1 [R=301,L]

Answer 3

Here it is very well told about it: https://yandex.ru/blog/platon/2778