20180116134118?x amz algorithm=aws4 hmac sha256&x amz credential=asiai4xrhxrh7fwuga2a%2f20180526%2fap northeast 1%2fs3%2faws4 request&x amz date=20180526t173731z&x amz expires=900&x amz security token=fqodyxdzejl%2f%2f%2f%2f%2f%2f%2f%2f%2f%2fweadbfs8xvyanvbztpvsykxa9gnmwaz0nbeexfdi5rjnb4nfwcc8xlxv4xwbpes2welzo07vdtdmskmdinctcr91glbpdbl0ggn7ltxv6ok6gwa75%2boex7fiugr8hb3ditvuc8ed6jgigvprjih7paf87lxeqt3oqqh6arohe6ojuoe41veqk6vglbrgxivts4uxhapw3ez3mpsphwq2nmc5rvjvbyhg3anr6rirndy49kld%2b%2b3x5jh45ts5xmivtb7oyov0ezvlfgedcjlrndkoswidp%2bdyjslpjehvj8160n1bi9vyzksvxdi9uzjkyswo5%2bq8sh%2fcxbjmjotbkgnappj0bgr8ky1l9gykafitmrbdhfgevucnup%2fdv%2b8oq7vq8pne9iepyycw5s8016exsyrhj8qcdrdeibs7nx6w%2bv09dxyjyzrfclllr%2bhndaocimxod51ux1x72w9puf010y2gwkyr5%2bh8wtjlbo7ehajhcaommarwhmyvupl8rwacfbzpnrkfyarhc4jbexkmacdb%2bnaycd69fhrmhxf%2fjpfjmy4gpny8ewp88%2frj40ywm9zdp63c6a4qujt6sgtpimo6akm2au%3d&x amz signedheaders=host&x amz signature=306a931c58f304e838fb45e4c1072975dd4997b517b6ebd4d42e253382554dfc