linux

unbound

/etc/unbound/unbound.conf.d/forward.conf
# unbound forward-zone output
for IP in $(consul catalog nodes | grep ctl | cut -d " " -f6); do
echo " forward-addr: ${IP}@53"
done
systemctl restart unbound

Configure proxy

export http_proxy=http://10.203.0.1:5187/
export https_proxy=$http_proxy
export ftp_proxy=$http_proxy
export rsync_proxy=$http_proxy
export no_proxy="localhost,127.0.0.1,localaddress,.localdomain.com"

cat <> /etc/environment
export http_proxy="http://${PROXY_USER}:${PROXY_PASS}@192.168.0.222:8080"
export https_proxy="http://${PROXY_USER}:${PROXY_PASS}@192.168.0.222:8080"
export no_proxy="localhost,127.0.0.1,foo.example.com"
EOF

cat < /etc/apt/apt.conf.d/12proxy
Acquire::http::Proxy "http://${PROXY_USER}:${PROXY_PASS}@192.168.0.222:8080";

Install Couch DB under Ubuntu

Installation
wget https://couchdb.apache.org/repo/bintray-pubkey.asc -qO - | sudo apt-key add -
echo "deb https://apache.bintray.com/couchdb-deb $(lsb_release -cs) main" | sudo tee -a /etc/apt/sources.list.d/couchdb.list
sudo apt update

debconf-set-selections <<\EOF
couchdb couchdb/adminpass string admin
couchdb couchdb/adminpass_again string admin
couchdb couchdb/mode select standalone
couchdb couchdb/bindaddress string 0.0.0.0
EOF

sudo apt-get install -y couchdb

Login
http://SERVER_IP:5984/_utils/
user: admin
pass: admin