gzip error

[EltonZhong]

[2018-09-06T02:53:18.863] [FATAL] mapping - { Error: unexpected end of file
at Zlib.zlibOnError [as onerror] (zlib.js:153:17)
at processChunkSync (zlib.js:481:12)
at zlibBufferSync (zlib.js:139:12)
at Object.gunzipSync (zlib.js:695:14)
at /root/mockingbirds/65003/mockingbird/node_modules/koa-better-http-proxy/app/steps/decorateUserRes.js:12:46
at decorateProxyResBody (/root/mockingbirds/65003/mockingbird/node_modules/koa-better-http-proxy/app/steps/decorateUserRes.js:44:22)
at run (/root/mockingbirds/65003/mockingbird/node_modules/core-js/modules/es6.promise.js:75:22)
at /root/mockingbirds/65003/mockingbird/node_modules/core-js/modules/es6.promise.js:92:30
at flush (/root/mockingbirds/65003/mockingbird/node_modules/core-js/modules/_microtask.js:18:9)
at args.(anonymous function) (/root/.nvm/versions/node/v10.1.0/lib/node_modules/pm2/node_modules/event-loop-inspector/index.js:133:29) errno: -5, code: 'Z_BUF_ERROR' }

When proxying a request with data gziped , error occurs

[jeremy-daley-kr]

@EltonZhong I'm seeing the same when the byteLength is zero