Fixes Duplicate header error on Crome
Fixes Duplicate header error on Crome

cosenal/waterbutler,CenterForOpenScience/waterbutler,felliott/waterbutler,TomBaxter/waterbutler,rafaeldelucena/waterbutler,hmoco/waterbutler,Ghalko/waterbutler,rdhyee/waterbutler,chrisseto/waterbutler,kwierman/waterbutler,RCOSDP/waterbutler,icereval/waterbutler,Johnetordoff/waterbutler