config: handle private key errors
v0.32.10

Signed-off-by: Fedor Indutny <fedor@indutny.com>
config: use strong ciphers by default
v0.32.11

Signed-off-by: Fedor Indutny <fedor@indutny.com>
x-forward: implement X-Forwarded-Proto
v0.33.0

Signed-off-by: Fedor Indutny <fedor@indutny.com>
Merge branch 'master' of github.com:indutny/bud