I have found a great plugin that sets Facebook comments on an article where you write down {fcomment}.
The problem with this is that you have to manually put this in each article, what is time consuming work.
Is there a method to put specific content in header / footer (in this case {fcomment) that display Facebook comments) of each article?
Thanks
Use ReReplacer and then match some part of the article html and add your custom tag, like: