update to use npm `zopli` module for GZIP compression
update to use npm `zopli` module for GZIP compression

devpunks/snuggsi,snuggs/snuggsi,devpunks/snuggsi,snuggs/snuggsi,snuggs/snuggsi,devpunks/snuggsi,devpunks/snuggsi,devpunks/snuggsi,snuggs/snuggsi