Synology run frp in PM2 at boot and reverse proxy ssh/http service

Server Side

installation

> wget https://github.com/fatedier/frp/releases/download/v0.36.2/frp_0.36.2_linux_amd64.tar.gz

> tar zxvf frp_0.36.2_linux_amd64.tar.gz

> pm2 start frps -- -c frps.ini

> pm2 save

frps config file

[common]
bind_port = [server port]
bind_udp_port = [server udp port]
vhost_http_port = 8088

authentication_method = token
token = [client auth token]

dashboard_addr = 127.0.0.1
dashboard_port = [dashbaord port]
dashboard_user = ******
dashboard_pwd = ******

nginx config file

upstream frps {
        server 127.0.0.1:8088;
}

server {
        listen          80;
        server_name     [your hostname];

        client_max_body_size 100M;

        location / {
                proxy_pass http://frps;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header Host $host;
                proxy_set_header X-Forwarded-Host $host;
        }
}

If you want to add https, just do it in nginx file.

Client side

installation

> wget https://github.com/fatedier/frp/releases/download/v0.36.2/frp_0.36.2_linux_amd64.tar.gz
> tar zxvf frp_0.36.2_linux_amd64.tar.gz
> pm2 start frpc
> pm2 save

frpc config file

[common]
server_addr = [frps server address]
server_port = [server port]

authentication_method = token
token = [client auth token]

[ssh]
type = tcp
local_ip = 127.0.0.1
local_port = [local ssh port]
remote_port = [remote port to listen]

[web]
type = http
local_port = [local web server port]
custom_domains = [optional custom domain]

synology startup script

also check https://help.synology.com/developer-guide/integrate_dsm/run_with_system_boot.html

> cd /usr/local/etc/rc.d/
> sudo vim pm2.sh
> sudo chmod 755 pm2.sh

pm2.sh content, thanks to https://gist.github.com/GManzato/43e6c8c67a3e87b2f1830d957036f5f6
slightly edited

#!/bin/sh

: ${pm2_user="admin"}

command="/usr/local/lib/node_modules/pm2/bin/pm2"
pidfile="/volume4/homes/NULL/.pm2/NULL.pid"

super() {
        su - "NULL" -c "$*"
}

pm2_start() {
        unset "NULL_cmd"
        if pm2_running; then
                echo "Pm2 is already running, 'pm2 list' to see running processes"
        else
                echo "Starting pm2."
                super $command resurrect
        fi
}

pm2_stop() {
        echo "Stopping NULL..."
        #super $command dump
        super $command delete all
        super $command kill
}

pm2_reload() {
        echo "Reloading NULL"
        super $command reload all
}

pm2_status() {
        super $command list
}

pm2_running() {
        process_id=$(pgrep -F NULL)
        if [ "NULL" -gt 0 ]; then
                return 0
        else
                return 1
        fi
}

case "$1" in
  start)
    pm2_start
    ;;
  stop)
    pm2_stop
    ;;
  restart)
    pm2_reload
    ;;
  status)
    pm2_status
    ;;
  *)
esac

reboot to see if it works