VPS set up

docker-compose.yml

version: "3.1"
services:
  ss:
    image: 4con/ss-private
    restart: always
    ports:
      - 443:8838/tcp
      - 443:8838/udp

init.sh

# (Aliyun) Uninstall Agent and aliyun-service
wget http://update.aegis.aliyun.com/download/uninstall.sh
chmod +x uninstall.sh
./uninstall.sh
rm uninstall.sh
rm -rf /usr/local/aegis
rm /usr/sbin/aliyun-service
rm /etc/init.d/agentwatch

# (Aliyun) Uninstall other services
sudo systemctl stop accounts-daemon.service
sudo systemctl disable accounts-daemon.service
sudo systemctl stop aliyun-util.service
sudo systemctl disable aliyun-util.service
sudo systemctl stop cloud-config.service
sudo systemctl disable cloud-config.service
sudo systemctl stop cloud-final.service
sudo systemctl disable cloud-final.service
sudo systemctl stop cloud-init-local.service
sudo systemctl disable cloud-init-local.service
sudo systemctl stop cloud-init-upgrade.service
sudo systemctl disable cloud-init-upgrade.service
sudo systemctl stop cloud-init.service
sudo systemctl disable cloud-init.service

# (Aliyun) remove /etc/motd
rm /etc/motd

# Enable bbr on Debian 9
echo "tcp_bbr" >> /etc/modules-load.d/modules.conf
echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
sysctl -p
## Check if running bbr
sysctl net.ipv4.tcp_available_congestion_control
sysctl net.ipv4.tcp_congestion_control
lsmod | grep bbr

# update apt
apt update
apt upgrade

# Install docker for debian 9 from convenience script
curl -fsSL get.docker.com -o get-docker.sh
sudo sh get-docker.sh

# Install docker for debian 9 from repo
sudo apt-get install \
     apt-transport-https \
     ca-certificates \
     curl \
     gnupg2 \
     software-properties-common
## Add GPG key
curl -fsSL https://download.docker.com/linux/$(. /etc/os-release; echo "$ID")/gpg | sudo apt-key add -
## Check fingerprint
sudo apt-key fingerprint 0EBFCD88
## add apt repo
sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") \
   $(lsb_release -cs) \
   stable"
apt update

## docker-compose optional. see https://github.com/docker/compose/releases
curl -L https://github.com/docker/compose/releases/download/1.19.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose

## docker-machine optional. see https://github.com/docker/machine/releases
curl -L https://github.com/docker/machine/releases/download/v0.13.0/docker-machine-`uname -s`-`uname -m` >/tmp/docker-machine &&
    chmod +x /tmp/docker-machine &&
    sudo cp /tmp/docker-machine /usr/local/bin/docker-machine

## swarm register
docker swarm init
docker run -ti --rm -v /var/run/docker.sock:/var/run/docker.sock dockercloud/registration
### input username and pass
### after register can use 
###   docker run --rm -ti -v /var/run/docker.sock:/var/run/docker.sock -e DOCKER_HOST dockercloud/client
### to access this cluster

# Pull private image.
docker login
docker pull 4con/ss-private

# Save docker-compose.yml and run...
docker-compose up -d

Simple version.

# update apt
apt update
apt upgrade

# Enable bbr on Debian 9
echo "tcp_bbr" >> /etc/modules-load.d/modules.conf
echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
sysctl -p

# Install docker for debian 9 from convenience script
curl -fsSL get.docker.com -o get-docker.sh
sudo sh get-docker.sh

# docker-compose
curl -L https://github.com/docker/compose/releases/download/1.21.2/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose

# Pull private image.
docker login
docker pull 4con/ss-private

# Save docker-compose.yml and run...
docker-compose up -d