,
            charset: "latin:extra",
            optimize: true,
            index: [
                {
                    field: "content",
                    tokenize: "reverse",
                    encode: encoder
                }, {
                    field: "title",
                    tokenize: "forward",
                    encode: encoder
                }, {
                    field: "tags",
                    tokenize: "forward",
                    encode: encoder
                }
       