Dockerfile for confd
Add a README file
Add Dockerfile and README.md
Add 'confd/' from commit 'cc775038d8f81dec5a602cab2752ff071a2db548'

git-subtree-dir: confd
git-subtree-mainline: 016f7a082e5f1a6b8c422f75bb98f6dfddb3e560
git-subtree-split: cc775038d8f81dec5a602cab2752ff071a2db548
Add 'nginx/' from commit 'd8b269cb2b0ecf2b5ca9d76d039d5a19748617fd'

git-subtree-dir: nginx
git-subtree-mainline: 7964d4380af06d5cdcc3e7f8df1c677bf9005706
git-subtree-split: d8b269cb2b0ecf2b5ca9d76d039d5a19748617fd