# 完全重新配置
systemctl stop syncthing
rm -rf /var/lib/syncthing/config/*

# 重新生成配置并指定监听地址
sudo -u syncthing /usr/local/bin/syncthing -generate="/var/lib/syncthing/config"

# 手动修改配置
cat > /var/lib/syncthing/config/config.xml << 'EOF'
<configuration version="39">
    <folder id="default" label="Default Folder" path="/var/lib/syncthing/sync" type="sendreceive" rescanIntervalS="3600" fsWatcherEnabled="true" fsWatcherDelayS="10" ignorePerms="false" autoNormalize="true">
        <filesystemType>basic</filesystemType>
        <device id="SELF"></device>
        <minDiskFree unit="%">1</minDiskFree>
        <versioning></versioning>
        <copiers>0</copiers>
        <pullerMaxPendingKiB>0</pullerMaxPendingKiB>
        <hashers>0</hashers>
        <order>random</order>
        <ignoreDelete>false</ignoreDelete>
        <scanProgressIntervalS>0</scanProgressIntervalS>
        <pullerPauseS>0</pullerPauseS>
        <maxConflicts>0</maxConflicts>
        <disableSparseFiles>false</disableSparseFiles>
        <disableTempIndexes>false</disableTempIndexes>
        <paused>false</paused>
        <weakHashThresholdPct>25</weakHashThresholdPct>
        <markerName>.stfolder</markerName>
        <useLargeBlocks>false</useLargeBlocks>
        <junctionsAsDirs>false</junctionsAsDirs>
        <syncOwnership>false</syncOwnership>
        <sendFullIndex>false</sendFullIndex>
        <caseSensitiveFS>false</caseSensitiveFS>
        <localFlags></localFlags>
        <fsync>false</fsync>
        <blockPullOrder>standard</blockPullOrder>
        <copyRangeMethod>standard</copyRangeMethod>
        <modTimeWindowS>0</modTimeWindowS>
    </folder>
    <device id="SELF" name="$(hostname)" compression="metadata" introducer="false" skipIntroductionRemovals="false" introducedBy="">
        <address>dynamic</address>
    </device>
    <gui enabled="true" tls="true" debugging="false">
        <address>0.0.0.0:8384</address>
        <apikey>$(cat /var/lib/syncthing/config/config.xml | grep apikey | sed -n 's/.*<apikey>\(.*\)<\/apikey>.*/\1/p')</apikey>
        <theme>default</theme>
    </gui>
    <ldap></ldap>
    <options>
        <listenAddress>default</listenAddress>
        <globalAnnounceServer>default</globalAnnounceServer>
        <globalAnnounceEnabled>true</globalAnnounceEnabled>
        <localAnnounceEnabled>true</localAnnounceEnabled>
        <maxSendKbps>0</maxSendKbps>
        <maxRecvKbps>0</maxRecvKbps>
        <reconnectionIntervalS>60</reconnectionIntervalS>
        <relaysEnabled>true</relaysEnabled>
        <relayReconnectIntervalM>10</relayReconnectIntervalM>
        <startBrowser>false</startBrowser>
        <natEnabled>true</natEnabled>
        <natLeaseMinutes>60</natLeaseMinutes>
        <natRenewalMinutes>30</natRenewalMinutes>
        <natTimeoutSeconds>10</natTimeoutSeconds>
        <urAccepted>0</urAccepted>
        <urSeen>3</urSeen>
        <urUniqueID>$(cat /var/lib/syncthing/config/config.xml | grep urUniqueID | sed -n 's/.*<urUniqueID>\(.*\)<\/urUniqueID>.*/\1/p')</urUniqueID>
        <urURL>https://data.syncthing.net/</urURL>
        <urPostInsecurely>false</urPostInsecurely>
        <urInitialDelayS>1800</urInitialDelayS>
        <restartOnWakeup>true</restartOnWakeup>
        <autoUpgradeIntervalH>12</autoUpgradeIntervalH>
        <upgradeToPreReleases>false</upgradeToPreReleases>
        <keepTemporariesH>24</keepTemporariesH>
        <cacheIgnoredFiles>false</cacheIgnoredFiles>
        <progressUpdateIntervalS>5</progressUpdateIntervalS>
        <limitBandwidthInLan>false</limitBandwidthInLan>
        <minHomeDiskFree unit="%">1</minHomeDiskFree>
        <releasesURL>https://upgrades.syncthing.net/meta.json</releasesURL>
        <overwriteRemoteDeviceNamesOnConnect>false</overwriteRemoteDeviceNamesOnConnect>
        <tempIndexMinBlocks>10</tempIndexMinBlocks>
        <unackedNotificationID>authenticationUserAndPassword</unackedNotificationID>
        <trafficClass>0</trafficClass>
        <defaultFolderPath>/var/lib/syncthing/sync</defaultFolderPath>
        <setLowPriority>true</setLowPriority>
        <minHomeDiskFree unit="%">1</minHomeDiskFree>
        <crashReportingEnabled>false</crashReportingEnabled>
        <stunKeepaliveStartS>0</stunKeepaliveStartS>
        <stunKeepaliveMinS>0</stunKeepaliveMinS>
        <stunServer>default</stunServer>
        <databaseTuning>auto</databaseTuning>
        <maxConcurrentIncomingRequestKiB>0</maxConcurrentIncomingRequestKiB>
        <announceLANAddresses>true</announceLANAddresses>
        <sendFullIndexOnUpgrade>false</sendFullIndexOnUpgrade>
        <featureFlags></featureFlags>
        <connectionLimitEnough>0</connectionLimitEnough>
        <connectionLimitMax>0</connectionLimitMax>
        <insecureAllowOldTLSVersions>false</insecureAllowOldTLSVersions>
    </options>
</configuration>
EOF

chown -R syncthing:syncthing /var/lib/syncthing/config
systemctl start syncthing