FreeBSD

# wget https://github.com/syncthing/syncthing/releases/download/v1.18.2/syncthing-freebsd-amd64-v1.18.2.tar.gz
# tar zxvf syncthing-freebsd-amd64-v1.18.2.tar.gz

# cd ./syncthing-freebsd-amd64-v1.18.2
# mv ./usr/local/bin/syncthing ./usr/local/bin/syncthing-bak
# cp ./syncthing /usr/local/bin/

# cd ./syncthing-freebsd-amd64-v1.18.2/etc/freebsd-rc
# mv ./usr/local/etc/rc.d/syncthing ./usr/local/etc/rc.d/syncthing-bak
# cp ./syncthing /usr/local/etc/rc.d/

FreeBSD 14.1

# pkg update && pkg upgrade
# pkg install syncthing

# mkdir /var/syncthing
# chown -R syncthing:syncthing /var/syncthing
# chmod -R 750 /var/syncthing

# cp /usr/local/etc/syncthing/config.xml{,.bak}

# portsnap fetch update
# cd /usr/ports/net/syncthing
# make install clean

# ee /usr/local/etc/syncthing/config.xml

# ee /usr/local/etc/rc.d/syncthing

syncthing_user=username
syncthing_group=groupname

# sysrc syncthing_enable=YES
# service syncthing restart

Ubuntu 24.04.1 LTS

$ sudo apt update && sudo apt upgrade -y
$ sudo apt install syncthing

$ sudo systemctl enable syncthing@username.service
$ sudo systemctl start syncthing@username.service

$ sudo vim /home/username/.local/state/syncthing/config.xml

Ubuntu 22.04 LTS

$ sudo apt update && sudo apt upgrade -y
$ sudo curl -s -o /usr/share/keyrings/syncthing-archive-keyring.gpg https://syncthing.net/release-key.gpg
$ echo "deb [signed-by=/usr/share/keyrings/syncthing-archive-keyring.gpg] https://apt.syncthing.net/ syncthing stable" | sudo tee /etc/apt/sources.list.d/syncthing.list   #Import Syncthing Stable
$ echo "deb [signed-by=/usr/share/keyrings/syncthing-archive-keyring.gpg] https://apt.syncthing.net/ syncthing candidate" | sudo tee /etc/apt/sources.list.d/syncthing.list   #Import Syncthing Candidate (Pre-Release)
$ sudo apt update
$ sudo apt install syncthing -y
$ syncthing --version
$ sudo systemctl enable syncthing@username.service
$ sudo systemctl start syncthing@username.service

$ vim /home/username/.config/syncthing/config.xml

CentOs 7 & 8

$ sudo yum update -y
$ sudo vi /etc/yum.repos.d/syncthing.repo

[copr:copr.fedorainfracloud.org:daftaupe:syncthing]
name=Copr repo for syncthing owned by daftaupe
baseurl=https://download.copr.fedorainfracloud.org/results/daftaupe/syncthing/epel-7-$basearch/
type=rpm-md
skip_if_unavailable=True
gpgcheck=1
gpgkey=https://download.copr.fedorainfracloud.org/results/daftaupe/syncthing/pubkey.gpg
repo_gpgcheck=0
enabled=1
enabled_metadata=1

$ sudo wget https://github.com/syncthing/syncthing/releases/download/v1.18.3/syncthing-linux-amd64-v1.18.3.tar.gz
$ sudo tar xzvf syncthing-linux* && rm -rf syncthing-linux*.tar.gz
$ sudo cd /root/syncthing*
$ sudo cp ./syncthing  /usr/local/bin/
$ sudo cd /root/syncthing*/etc/linux-systemd/system/
$ sudo cp syncthing@.service /etc/systemd/system/
$ sudo syncthing --version

$ sudo vim /etc/systemd/system/syncthing@.service

ExecStart=/usr/local/bin/syncthing -no-browser -no-restart -logflags=0 -gui-address="0.0.0.0:8384" -home=/home/%i/syncthing

$ sudo vim /.config/syncthing/config.xml

 <gui enabled="true" tls="false" debugging="false">
        <address>192.168.2.200:8384</address>

$ sudo systemctl daemon-reload
$ sudo systemctl enable syncthing@aaa
$ sudo systemctl start syncthing@aaa
$ sudo syncthing -upgrade

Windows 10

> syncthing.exe -no-console -no-browser -home="D:\Program Files\syncthing-windows-amd64-v1.6.1"
> syncthing.exe -no-restart -gui-address=localhost:8384

MacOs

syncthing-macos

Firewal

UFW

$ sudo ufw allow syncthing
$ sudo ufw allow syncthing-gui
OR
$ sudo ufw allow 22000/tcp
$ sudo ufw allow 80/tcp

IPTables

$ sudo firewall-cmd --zone=public --add-service=syncthing --permanent
$ sudo firewall-cmd --zone=public --add-port=8384/tcp --permanent
$ sudo firewall-cmd --reload

Links

Syncthing

The Syncthing Project

Starting Syncthing Automatically

Syncthing on FreeBSD