Gziper returns a Handler that adds gzip compression to all requests.
Make sure to include the Gzip middleware above other middleware
that alter the response body (like the render middleware).
type Options struct {
// Compression level. Can be DefaultCompression(-1), ConstantCompression(-2)// or any integer value between BestSpeed(1) and BestCompression(9) inclusive.
CompressionLevel int
}
Options represents a struct for specifying configuration options for the GZip middleware.