The search_by_tags API now does not throw 404 exceptions when non-existing tags are searced. It just ignores those tags. If none of the tags are in the database, returns empty lists.
The search_by_tags API now does not throw 404 exceptions when non-existing tags are searced. It just ignores those tags. If none of the tags are in the database, returns empty lists.

bounswe/bounswe2016group11,bounswe/bounswe2016group11,bounswe/bounswe2016group11,bounswe/bounswe2016group11,bounswe/bounswe2016group11