Add paragraph on manual set-up
Add paragraph on manual set-up

Signed-off-by: David Verhasselt <david@crowdway.com>

Add clarifying requirement of nginx 1.7.5 to authentication.md file.

Signed-off-by: David Verhasselt <david@crowdway.com>

Revert "Update authentication.md"

This reverts commit a79c28f4376fad333edd94e9b25211830e63abbd.

Add paragraph on manual set-up

BSWANG/denverdino.github.io,anweiss/docker.github.io,alexisbellido/docker.github.io,johnstep/docker.github.io,convox/distribution,shubheksha/docker.github.io,mbentley/distribution,sallyom/distribution,joaofnfernandes/docker.github.io,menglingwei/denverdino.github.io,nevermosby/distribution,avinson/distribution,stevvooe/distribution,djenriquez/distribution,sebrandon1/distribution,kmala/distribution,xiekeyang/distribution,danix800/docker.github.io,xiekeyang/distribution,troy0820/docker.github.io,jwhonce/distribution,BrianBland/distribution,imranraja85/distribution,bdwill/docker.github.io,harrisonfeng/distribution,nwt/distribution,rillig/docker.github.io,tdooner/distribution,joeuo/docker.github.io,anweiss/docker.github.io,stevvooe/distribution,miminar/distribution,denverdino/docker.github.io,denverdino/denverdino.github.io,londoncalling/docker.github.io,djenriquez/distribution,championv/distribution,deis/distribution,jzwlqx/distribution,gavioto/distribution,menglingwei/denverdino.github.io,duglin/distribution,shyr/distribution,rochacon/distribution,schu/distribution,liubin/distribution,higebu/distribution,tian-xiaobo/distribution,tt/distribution,sanscontext/docker.github.io,dmcgowan/distribution,linearregression/distribution,Tiesheng/distribution,jhicks-camgian/distribution,gdevillele/docker.github.io,deis/distribution,docker-zh/docker.github.io,jordimassaguerpla/distribution,mattmoor/distribution,konnase/distribution,paulczar/distribution,jlhawn/distribution,liubin/distribution,nwt/distribution,baloo/distribution,docker/docker.github.io,jackpgriffin/distribution,iskradelta/distribution,dobril-stanga/distribution,docker-zh/docker.github.io,estesp/distribution,thaJeztah/docker.github.io,londoncalling/docker.github.io,13W/distribution,konnase/distribution,rhoml/distribution,alexisbellido/docker.github.io,sadlil/distribution,lorieri/distribution,denverdino/distribution-stevvooe,denverdino/distribution,mikebrow/distribution,hpcloud/distribution,nateww/distribution,mbentley/distribution,denverdino/distribution,RyanDeng/distribution,hpcloud/distribution,shin-/docker.github.io,endophage/distribution,jzwlqx/denverdino.github.io,denverdino/docker.github.io,bsmr-docker/distribution,wangmingshuai/distribution,codefresh-io/cf-distribution,moxiegirl/distribution,sthapaun/distribution,shin-/docker.github.io,joeuo/docker.github.io,LuisBosquez/docker.github.io,shubheksha/docker.github.io,shubheksha/docker.github.io,tian-xiaobo/distribution,armbuilds/distribution,shin-/docker.github.io,kmala/distribution,jzwlqx/distribution,bdwill/docker.github.io,ChenLingPeng/distribution,n1tr0g/distribution,cyli/distribution,thaJeztah/docker.github.io,harche/distribution,BrianBland/distribution,RaviTezu/distribution,BSWANG/denverdino.github.io,bigsurge/distribution,bxy09/distribution,zhaytee/distribution,mikebrow/distribution,joaofnfernandes/docker.github.io,docker/docker.github.io,LuisBosquez/docker.github.io,londoncalling/docker.github.io,jzwlqx/denverdino.github.io,alexisbellido/docker.github.io,rodacom/docker-hub,nevermosby/distribution,dalanlan/distribution,bpradipt/distribution,Tiesheng/distribution,BrickXu/distribution,armbuilds/distribution,phiroict/docker,vdemeester/distribution,adambrett-forks/distribution,13W/distribution,denverdino/docker.github.io,harrisonfeng/distribution,jonboulle/distribution,tdooner/distribution,dobril-stanga/distribution,noxiouz/distribution,bigsurge/distribution,JimGalasyn/docker.github.io,bsmr-docker/distribution,lindenlab/distribution,hopkings2008/distribution,jzwlqx/denverdino.github.io,shubheksha/docker.github.io,jrjang/distribution,huamai-io/distribution,londoncalling/docker.github.io,hopkings2008/distribution,higebu/distribution,jzwlqx/denverdino.github.io,baloo/distribution,sanscontext/docker.github.io,calavera/distribution,yuwaMSFT2/distribution,aaronlehmann/distribution,beni55/distribution,sallyom/distribution,BradleyA/distribution,bdwill/docker.github.io,aduermael/docker.github.io,cezarsa/distribution,atyenoria/distribution,docker-zh/docker.github.io,RichardScothern/distribution,atyenoria/distribution,sadlil/distribution,thelinuxkid/distribution,BSWANG/denverdino.github.io,thaJeztah/docker.github.io,huamai-io/distribution,rochacon/distribution,rbarlow/distribution,paulczar/distribution,aprajshekhar/distribution,joeuo/docker.github.io,harche/distribution,schu/distribution,BSWANG/denverdino.github.io,ibuildthecloud/distribution,CodeJuan/distribution,rhoml/distribution,thaJeztah/docker.github.io,spacexnice/distribution,rillig/docker.github.io,arvindkandhare/distribution,phiroict/docker,docker/docker.github.io,shin-/docker.github.io,sanscontext/docker.github.io,docker/distribution,AoJ/distribution,runcom/distribution,denverdino/docker.github.io,alexisbellido/docker.github.io,sebrandon1/distribution,rillig/docker.github.io,JimGalasyn/docker.github.io,konstruktoid/distribution,aduermael/docker.github.io,ibuildthecloud/distribution,cyli/distribution,aprajshekhar/distribution,RaviTezu/distribution,denver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