Add SSL parameters to nginx configuration
Add SSL parameters to nginx configuration

These parameters prevent some common exploits and vulnerabilities. My primary reference was here: https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
moritz9/redash,vishesh92/redash,easytaxibr/redash,44px/redash,getredash/redash,crowdworks/redash,guaguadev/redash,easytaxibr/redash,hudl/redash,alexanderlz/redash,alexanderlz/redash,denisov-vlad/redash,chriszs/redash,alexanderlz/redash,alexanderlz/redash,denisov-vlad/redash,rockwotj/redash,M32Media/redash,denisov-vlad/redash,ninneko/redash,M32Media/redash,amino-data/redash,guaguadev/redash,EverlyWell/redash,amino-data/redash,moritz9/redash,moritz9/redash,crowdworks/redash,hudl/redash,vishesh92/redash,EverlyWell/redash,hudl/redash,useabode/redash,44px/redash,imsally/redash,stefanseifert/redash,chriszs/redash,crowdworks/redash,imsally/redash,M32Media/redash,getredash/redash,akariv/redash,getredash/redash,ninneko/redash,rockwotj/redash,ninneko/redash,akariv/redash,amino-data/redash,guaguadev/redash,stefanseifert/redash,chriszs/redash,easytaxibr/redash,getredash/redash,ninneko/redash,guaguadev/redash,EverlyWell/redash,stefanseifert/redash,amino-data/redash,crowdworks/redash,easytaxibr/redash,rockwotj/redash,easytaxibr/redash,denisov-vlad/redash,useabode/redash,stefanseifert/redash,stefanseifert/redash,vishesh92/redash,moritz9/redash,rockwotj/redash,getredash/redash,imsally/redash,44px/redash,M32Media/redash,ninneko/redash,vishesh92/redash,chriszs/redash,guaguadev/redash,44px/redash,akariv/redash,denisov-vlad/redash,akariv/redash,imsally/redash,akariv/redash,hudl/redash,EverlyWell/redash,useabode/redash,useabode/redash