This page allows you to select a collection and update documents in the collection. You should choose a collection from existing collections before you Update any documents. You can update one or more documents in a collection.If you enter a directory, server will index all the documents in the directory recursively. Or you can just index a document by entering a document name instead. Again, you should enter a path relative to the document root of a collection you select. If a document is not already in a collection, it will be added to the collection.