htacess

After setting up Cloudflare(CDN) I notice that some of my pages started to 301 redirect the same pages from https to www.https. Does anyone have any ideas on how to remove the old https and choose the www.https as the only destination? I don't want to lose any link juice, and god forbid get...

Hello, How I can do same effect that plugin Link juice Keeper on WP does on 404 pages but with .htaccess so it does not leave a footprint? Thanks!

I want more details on this, where to find?

I had a blog in the subdirectory of my domain. I moved the blog to the root and set up 301 redirects so if any index post is accessed in the old sub it will be redirected to the root. My question is this, now google is saying I am duplicate titles and meta descriptions, now the subdirectory...