SYNCTHING(1) Syncthing SYNCTHING(1)
>>> (NAME)
syncthing - >>>>>>>>> >>>> >>>>>>
> >>>>>>>>> Syncthing
>>> >>>>> (SYNOPSIS)
syncthing [serve]
[--home=
| --config= --data=]
[--allow-newer-config] [--audit] [--auditfile=]
[--db-maintenance-interval=]
[--db-delete-retention-interval=]
[--gui-address=] [--gui-apikey=]
[--log-level=] [--log-file=]
[--log-max-old-files=] [--log-max-size=]
[--log-format-timestamp=] [--no-log-format-level-string]
[--log-format-level-syslog]
[--no-browser] [--no-console]
[--no-port-probing] [--no-restart] [--no-upgrade]
[--paused] [--unpaused]
[--version] [--help] [--debug-*]
syncthing cli
[--home= | --config= --data=]
[--gui-address=] [--gui-apikey=]
[--help]
[command options...] [arguments...]
syncthing browser
[--home= | --config= --data=]
[--help]
syncthing decrypt (--to= | --verify-only)
[--home= | --config= --data=]
[--password=] [--folder-id=] [--token-path=]
[--continue] [--verbose] [--help]
syncthing device-id
[--home= | --config= --data=]
[--help]
syncthing generate
[--home= | --config= --data=]
[--gui-user=] [--gui-password=]
[--no-port-probing]
[--help]
syncthing paths
[--home= | --config= --data=]
[--help]
syncthing upgrade
[--home= | --config= --data=]
[--check-only] [--from=]
[--help]
syncthing version
[--home= | --config= --data=]
[--help]
syncthing debug
[--home= | --config= --data=]
[--help]
>>>>>>> (DESCRIPTION)
>>>>>> Syncthing >> >>> >>>>>
>>>>>> >>>>>>>> >>> >> >>
>>>> >>>>>> >> >>>>>
>>>>>> >>>>>>>>>> >>>>.
>>> >>>> >>>>>> >> >>>>>>
>>>>> >> >>> >>>>>>> >> >>
>>>>>> >> >>> >>>>>> >>
>>>>>>>>>> >>>> >>> >>>>>
>>>>> >>. >> >>>>>>>
>>>>>>>> >>> >>>>> >> >>>
>>>>> > >>> >>>>>> >> >>>>>
>> >>> >>>>>>>>>> >>>>> >>
>>>>>> >>>>. >>>>>>>> Syncthing
>>>>>>>> >>> >> >> >>>>
>>>> >>>>>>>> >>>>>>>>
>>>> >> >>> >>>>>
>>>>>>>>>> >>> >>>>>>>
>>>>>> >>>>> >>>>>>> >>
>>>>>>>> >>>
>>>>>>>>>>>>> >>>>>>
>>>>>>.
>>>>>> >>>> syncthing >> >>>>>>
>> >>>>> >>> >> >>>>>>> >>
>>>>>>>> >>>> >>>>>> >
>>>>>>>>>> >> >>>>>>
>>>>>>. >>> >>>>>> >> >>>>
>>>>>> >>>>> >>>>> >> HTML >
JavaScript >>>> >>>>> >> >>>>
>>>>>> >> >>>>> >>>>>>. >>>
>>>> >>>>>> >>>>>>>>> >>
>>>> >>> API >>>>> >> HTTP >>
>>>>>> >>>> >>>>>> >>>>>>
>>>>>>> >> >>>> >>>>>>>>>
>>>>> >>>>>>>> >>>>
>>>>>>>>>>>> >>>>>>>
>>>>> >>> >>>>>>>>> >>>>
>>>>>>> >>>>>>>>>>>> >>
>> >>>>>>> >>>>. >>>>>>
>>>> >>>>>> >> >>>> >>>>>>
>>>>>>> > API >> >>>> >>>>>
>>>>>>>> >>> >>>>> (>>>)
>>> >>>>>>.
>>>>>>>>> >>>>> (COMMON OPTIONS)
--home=, -H ($STHOMEDIR)
>>>>> >>>>>>>>> >>>>>
>>>>>>>> > >>>>>>>.
>>>>>>>>> >>>>>>>
>>>>>>>> >>>>> >>> >>
$XDG_STATE_HOME/syncthing >> $HOME/.local/state/syncthing
(>> >>> >>>>>>)>
$HOME/Library/Application Support/Syncthing (>> >>) >
%LOCALAPPDATA%\Syncthing (>> >>>>>>).
--config=, -C ($STCONFDIR)
>>>>> >>>>>>>>>
>>>>>>>>. >>>>>>>> >>>>
--home >> >>>> >>>>> >> --data
>>>>>>> >>>.
--data=, -D ($STDATADIR)
>>>>> >>>>>>>>>
>>>>>>> (>>>>> >>>>>>
>>>>). >>>>>>>> >>>> --home
>> >>>> >>>>> >> --config
>>>>>>> >>>.
--help, -h
>>>>> >>> >>>>>> >>>>>>
>>>>>>> >> >> >>>>>.
>>>> >> >>>>>>>>
>>>>>>>>> >>>> >> >>>
>>>.
>>>>>>>>> >>>>>>>>>> (SERVE OPTIONS)
--allow-newer-config ($STALLOWNEWERCONFIG)
>>>> >>>> >>>>>>> >>>>
>>>>>>>> >>>>>>>>>
>>>> >>>> >>>>>>
>>>>>>> >> >>> >>>>
>>>>.
--audit ($STAUDIT)
>>>>> >>>>>>>> >> >>>>
>> >>>>> >>>>>
audit-YYYYMMDD-HHMMSS.log.
--auditfile= ($STAUDITFILE)
>>>>>>> >> >>>> >> >>>>>
>>>>>>>> ("-" >>>> stdout> "--"
>>>> stderr) >>>> >>>>>>>>>
>>>>>>> >> >>> >>> >>>>
>>>>>>> >> >>>>> >>>>>.
--db-maintenance-interval= ($STDBMAINTENANCEINTERVAL)
>>>>> >>>>>>> >>>>>>
>>>> - >>>>>>>> >>>>>>>
>>>>> >>>>>> >>>> >> >>>
>>>>> >>>> >>>>>>>. >>>>
>> >> >>>> >>>> >>> >>>>
>> >>>> Go >>>
(https://pkg.go.dev/time#ParseDuration >>
>>>>>>).
--db-delete-retention-interval=
($STDBDELETERETENTIONINTERVAL)
>>>>> >>>>>>> >>>>>
>>>>>>> >>>>>> >>>> -
>>>>> >>>>>>> >> >> >>>
>>>> >>>>> >> >>>>>>
>>>> >>>>>> >>>>>>>.
>>>> >> >> >>>> >>>> >>>
>>>> >> >>>> Go >>>.
--gui-address= ($STGUIADDRESS)
>>>>>>>> >>>> >>>> >>>>
>>>>>>>. >>> >>>>> >>
>>> >> >>>> (0.0.0.0:8384) >> >> URL
(http://0.0.0.0:8384) >>>>> >>>>.
>>>>>>> >>>>>>>>>>>>
>>>>>>> >> http >>>> HTTP
>>>>> https >>>> HTTP >>> TLS> unix
>>>> >>>>>>>> >>>>
>>>>>> >> unixs >>>> TLS >>>
>>>>>>>> >>>>>>.
--gui-apikey= ($STGUIAPIKEY)
>>>>>>>> >>>> API >>>>
>>>> >>>> >>>>>> >> >>>>
>>>>>>> / REST API.
--log-file= ($STLOGFILE)
>>>>> >>> >>>> >>>> >>>>
>>> >>>>> (>> "-" >>>> stdout
>>>>>>> >>>> >> >>>>>
>>>>>>> >>>).
--log-level= ($STLOGLEVEL)
>>>>> >>> >>> >>> >>>>
>>>> >>>>>>>. >>>> >>>>>
>>>>>>> >> DEBUG> INFO> WARN > ERROR.
--log-max-old-files= ($STLOGMAXOLDFILES)
>>>>> >>>>>>>> >>>>>
>>>> >>>>>>> (>>> >>>>
>>>>>>> >>> >>>> >>>>).
>>> >>>>> >>>>> >>>>>>
>> >>>> >>> >> >>>> --log-max-size
>>>> >>>>.
--log-max-size= ($STLOGMAXSIZE)
>>>>>> >>>>>> >> >>>
>>>> >>>> >> >>>> >>>
(>>> >>>> >>>>>>> >>>>
>>>> >>>).
--log-format-timestamp= ($STLOGFORMATTIMESTAMP)
>>>> >>>>> >>>>>> >>>>
>>>>>>> >>>> >>>>>
>>>>> >>>> >>>>>>>. >>>>
>>>>> >> >>>>>>>>> >>>>
>> Go >>>.
--[no-]log-format-level-string ($STLOGFORMATLEVELSTRING)
>>> >>>> >>> (>>>>> "INF") >>
>> >>> >>>>>>> >>> >>
>>>.
--[no-]log-format-level-syslog ($STLOGFORMATLEVELSYSLOG)
>>> >>> >>> >> >>>>>
>>>>>> syslog (>>>>> "<6>") >> >>
>>> >>>>>>> >>> >> >>>.
--no-browser ($STNOBROWSER)
>>> >>>>>>>>>> >>>>>>
>>>>>>.
--no-console ($STNOCONSOLE)
>>>> >>>> >>>>> >>>>>
(>>> >> >>>>>>).
--no-port-probing ($STNOPORTPROBING)
>>>>> >>>>> >>>>>>>>
>>>>> >> >>>> >>>> >>>
>>>> >>>>>>>>> >>>>>>
>>>>>>>>>>>> >>>> GUI >
>>>> >>>> >> >>>>> >>>.
--no-restart ($STNORESTART)
>>> >>>>>>>>>> >>>> Syncthing
>>>>> >>>>. >>>>>>
>>>>>>> >>>>>> >>>>
>>>>>> >>>>>>>> > >>>>>
>>>>>> >>>> >>>>> >>.
--no-upgrade ($STNOUPGRADE)
>>>>>>> >>>> >>>>>>
>>>>>>.
--paused ($STPAUSED)
>>>> >>>>>> >> >>>>
>>>>>>>>> > >>>>>>> >>
>>>>> >>>>>>>>> (paused).
--unpaused ($STUNPAUSED)
>>>> >>>>>> >> >>>>
>>>>>>>>> > >>>>>>> >>
>>>>> >>>> (unpaused).
--version
>>>>> >>>>>>> >>>> >>>>
> >>> >>>>.
--debug-*
>>>>> >>>>>
>>>>>>>>>>> >>>> >>>>.
>>>> >>>>>>>> >>>>> >>
>>>> >>>> syncthing serve --help >>
>>>>>>.
>>>>>>>>> >>>>>>>> (DECRYPT OPTIONS)
--to=
>>>>>>>>> >>>> >> >> >>
>>>>>>> >> >> >>>>>>>>
>>>>> >>>>>>>.
--verify-only
>>> >>>>> >>>>>>>>
>>>>>>>>>>>> >>> >>>>
(>>> >>>>>>>>>> >> >>>
>>>>).
--password= ($FOLDER_PASSWORD)
>>>>>>> >>>> >>>>
>>>>>>>> / >>>>>>>>>>.
>>>>>>>> >> >>>> >>>>>
>>>>> FOLDER_PASSWORD >>>>> >>> >>
>> >>>> >>>>>>> >> >>>>>
>>>> >> >> >>>>>
>>>>>>>>> >> >>> >>>>
>>>> >>>>.
--folder-id=
>>>>> >>>>
>>>>>>>>>>>>> >> >>>>>
>> >>>>>> >> >>> >>>>>>
>>>>> >>>.
--token-path=
>>>> >>>> >>>> >> >>>>
(>>>> >>>>> >>>>> >>>>
>>>>>>> >>>>>>).
--continue
>>>>> >>>>>> >>>> >>>>
>> >>>> >>>> >>>> >> >>>
>>>> >>>>.
>>>>>>>>> >>>>> (GENERATE OPTIONS)
--gui-password=
>>>> >>>> >>>>>>> >>>>
>>>>> >>>> >>>> >>>>>>>
>>>> >>>>>>>>>>> >>>>
>>>>>>>>. >>> >>> >> >>
>>>>> (-) >>>> >>>> >>
>>>>> >>>>> >>>>>>>>>
>>>>>> >>>>>>. >>
>>>>>>> >>> >>>> >>> >>
>>>>> >> >>>> >>>>>>>>
>> >>>>>>> >>> >>>>> >>
>>>>> >> bcrypt >> >>> >>>>
>>>>>>>> >>>>> >>>>>>.
>> >>>>> >> >>>> >>>>
>>>> >> >>>>>>> >>>>> >>
>> >>>>>>>>>> >>>>
>>>>>>>>.
--gui-user=
>>>> >>>> >>> >>>>>>
>>>> >>>>> >>>> >>>>
>>>>>>> >>>>
>>>>>>>>>>> >>>>
>>>>>>>>.
>>>>>>>>> >>>>> (UPGRADE OPTIONS)
--check-only
>>>>> >>>> >>> >>>> >>>
>>> >>>>>>> >> >>>>> >>>
>> >>>.
--from=
>>>>> >> >>>> Syncthing >>>>>
>> >>>>>>> >>>> >> URL
>>>>>>>>.
>>>>> >>>> (EXIT CODES)
0 >>>>>> / >>>>> >>> (Success /
Shutdown)
1 >>> (Error)
2 >>>>> >> >>>>> >>>> (Upgrade not
available)
3 >> >>> >>>>>>>>>> >>>>
(Restarting)
4 >> >>> >>>>> (Upgrading)
>>>>> >>>> >>>>> 125 >>>>>>>
>>>> >>>>>>> >>/>>>>>> >>
>>>> >>>>>> >>>>>>>
>>>>>>>>>> >>>>>>>. >>>>>
>>>> >>>>> 128+N >> >>>>>>
>>>>>>> >>>>>>>>>>
>>>>>>> >>>>> >> >>>> >>>>
>>>>>> >>> >>>. >>>> >>>>: 128
+ 9 (SIGKILL) = 137.
>>>>>>>>>> (SUBCOMMANDS)
>>>>>> >>>> >> >>>>> >>
>>>> >>>>> >>>>>>>> >> >>
>>>>> >>>>> >>>>>>> >>>>
>>>>>>>> >> >>>>>>>>
>>>>> >>>>>> >>>>>>>>
>>>>>>. >>> >>> >>>>
>>>>>>>> >>>>>>> serve >>>
>>>>>>.
>>>>>>>>>> >>>>> >>>>>
>>>>>> > >>>>>>>> >>>>>>>
>> >>>>>>> >> >>>>> >>
>>>>>>>> generate >>>>>>>> >>>.
>>>>>> >>>>>>>> >>>>>>>
>>>>> >>>> >>>>>>>>>>>> GUI
>> >>>> >>>>>> >> REST API
>>>>>>>>>>> >>>. >>>>>
>>>>>> >>>>> >>>>>>>>>>
>>>> >>>>>>>. >>> >>>>
>>>>>>>> >> >>> >>>> >>>>>
>>>>> >>>>>>>>>> >>> > >>
>>>>> >>> >>>>>>>>
>>>>>>>>>>> >>>>>>.
>>>>>>>> decrypt >>>>> >>
>>>>>>>>>> >>>>>>>
(>>>>>>>>>>>>) >>>>>>>
>>>>>>. >>> >>>>>>>> >> >>
>>> >>>> >>>> Syncthing >>>>>>
>>>>> >>>> >>> >>>>>>>>
>>>>>> >>> >>>>>>.
>>>> >>> >> REST API >>>
>>>>>>>>>>> >>
>>>>>>>>>>> >>>>>>>> cli
>>>>>> >>>> >> >>>>>>>>>
>>>>>>> >> >>>>> >>>>>> >
>>>> >>>>>> >>>>>>> HTTP >
>>>>> >>>> API >> >>>>>
>>>>>>>.
>>>>>>>>>>> >>>>> >>
>>>>> >>>>>>>>>>> >>>>>>
>>>>>>>>> >>>>>>>:
config >>>>>> >> >>>>>>>> >>>>
>> >> >>>>> >> >>> >>>>
>> >>>> REST API >>>> >>>>>>>
(get) >> >>>>>>>>>>> (set)
>>>>>>.
show >>>>> >>>>>>>>> >>>>> >
>>>>> >> >>>>> >> >>>
>>>>. >>>>> >>>>>>>> >>
>>>> REST API >>>>> >>>>>> >
>>>>>>>> >>>> >> >>>>>
>>>> JSON >>>>.
operations
>>>>> >>>>>> >>> >>>>>>
>>>>> >>>>>>>>>> >>>>
>> >>>>>> >>>>>> >
>>>>>> >>>>> >>>>
>>>>>>> >>>> >> >>>>.
errors >>>>> >>>>> >>>> >>>>>
>> >>>> >> >>>> >>>>>
>>>>>> >> >>>>> >
>>>>>>> (clear) >>>>>.
debug >>>>>>>> >>>>> >>>> >>>
>> >>>>> >>>>>> >>
>>>>>>>> >>>>>>> >>>>
>>>>>>>>> >>>>>.
- (>> >> >>>> >>>>>)
>>>>>> >>>>>>> >>>> >>
>>>>> >>>>> >>>>>>>>>
>>>> >>>> >> >>>>>>>>
>>>> >>>>> syncthing cli.
>>>> >>> >>>>>>> >>>>>>>>
debug >>>> >>>>>>> >>>> >>>>
>>>> >>>> >>>>> > >>>>>
>>>>>>> >> >>>>> >>>>>>.
>>>> >> >>> >>>>>>>
>>>>>>>> >> >>>>>> >>>>
>>>>>> >>>>> > >>>>>>>>
>>>> >>>>> >>> >>>>>>> >>
Syncthing >> >>> >>>> >>>>>:
debug reset-database
>>>>>>>> >>>>>> >>>> >
>>>>> >> >>>> >>>> >
>>>>>>>>>> >>>> >>>>.
>>>> >>>>> >>>> >>>>>>>
>>> >> Syncthing >> >>> >>>>
>>>>>.
debug database-statistics
>>>>> >>>> >>>>>>
>>>>>> >>>>.
debug database-counts
>>>>> >>>>> >>>>>>>>
>>>>>> >>>>.
debug database-file
>>>>> >>>>>>>>>>> >>>>
>>>>>> >>>>.
>>>>>>>>> (PROXIES)
>>>>>> Syncthing >>>>>>>> >>
>>>>>> SOCKS> HTTP >> HTTPS >>>>
>>>>>> >> >>>>> >>>>
>>>>>>> >>>. >>>>>> >>>
>>>> >>>>>>> >>>>>
>>>>>>> >>>>>> > >>>>>
>>>>>>> >>>>> >> >>>>
>>>>>> >>>>>>>>>> >>>>.
>>>>>> >> >>>> >>>>> >>>>>
ALL_PROXY >> >>>> >> >>>> >>>> >>
all_proxy >>>>>>>> >>>>>>:
$ export ALL_PROXY=socks://192.0.2.42:8081
>>>>>>> >>>>> (DEVELOPMENT SETTINGS)
>>>>>>>> >>>>> >>> >>>>>
Syncthing >> >> >>>>>>>> >>>>>
>>>>>>> >> >>>>>> >>>>
>>>>>>>>>>>>> >>>> >>>:
STTRACE
>>>> >>>>>> >>>>>>
>>>>>>>>>>> >> >>>>>>>
>>> >>>>>>> >>>>>> >>
>>>>>> >> >> >>>> Go >>>>>
>>>>>>>. >>>>>>> >>
>>>>>> >> >> >> >>>>>>
>>> >>>>>>> >>>> >>>>:
api,beacon.
STLOCKTHRESHOLD
>>>> >>>>>>>>>>>
>>>>>>>>>> >>>>>
>>>>>>> >>>>>>> >>>>>>
>>>>>>>>>>> >> >>>>>
>>>>>>.
STVERSIONEXTRA
>>>>>> >>>>>>> >>>>> >>
>>>> >>>> >> >>>>>> > >>
>>>> >> GUI.
GOMAXPROCS
>>>>> >>>>>> >>>>>
>>>>>>>> >>>>>>>> >>>>
>>>>>>>. >>>>>>> >>>>
>>>>>>>> >>>>>>>>
>>>>> >>>.
GOGC >>>> >>> >>> >> >> >>
>>>>>>>>>> (GC) >>>>
>>>>>>. >>>>> >>>>>>> 100
>>>.
LOGGER_DISCARD
>>>>>> >>>> >>>>>>>
>>>> >>>> >>> >>>> >>>>>
>>>>> >>>>> >>>>>>>>
>>>>>>> (benchmarks).
>>>>>> >>>>>> (SEE ALSO)
syncthing-config(5), syncthing-stignore(5), syncthing-device-ids(7),
syncthing-security(7), syncthing-networking(7),
syncthing-versioning(7), syncthing-faq(7)
>>>>>>>>> (AUTHOR)
>>>>>>>>> > >>>>>>>>>>>>>
Syncthing
>> >>> (COPYRIGHT)
2014-2026, The Syncthing Authors
v2.1.0 July 23, 2026 SYNCTHING(1)