diff --git a/seafile-server/Dockerfile b/seafile-server/Dockerfile
index 198d8fc..a5f2e19 100644
--- a/seafile-server/Dockerfile
+++ b/seafile-server/Dockerfile
@@ -38,6 +38,6 @@ ln -sf /dev/stdout /opt/seafile/logs/seafile.log &&\
 ln -sf /dev/stdout /opt/seafile/logs/controller.log &&\
 ln -sf /dev/stdout /opt/seafile/logs/ccnet.log
 
-EXPOSE 8080 8082 8001
+EXPOSE 8080 8082 8001/UDP
 
 CMD ["/scripts/start.sh"]
diff --git a/seafile-server/scripts/start.sh b/seafile-server/scripts/start.sh
index c8d07d0..8212c36 100644
--- a/seafile-server/scripts/start.sh
+++ b/seafile-server/scripts/start.sh
@@ -21,7 +21,7 @@ function start_socat {
     while [ ! -S /opt/seafile/seafile-server-latest/runtime/seafile.sock ]; do
         sleep 1
     done
-    socat -d -d TCP-LISTEN:8001,fork,reuseaddr UNIX:/opt/seafile/seafile-server-latest/runtime/seafile.sock,forever
+    socat -d -d UDP-LISTEN:8001,fork,reuseaddr UNIX:/opt/seafile/seafile-server-latest/runtime/seafile.sock,forever
 }
 
 function stop_socat {
diff --git a/seahub/scripts/start.sh b/seahub/scripts/start.sh
index e191a4d..ac8524b 100644
--- a/seahub/scripts/start.sh
+++ b/seahub/scripts/start.sh
@@ -10,7 +10,7 @@ function start_seahub {
 
 function start_socat {
     mkdir -p /opt/seafile/seafile-server-latest/runtime
-    socat -d -d UNIX-LISTEN:/opt/seafile/seafile-server-latest/runtime/seafile.sock,fork TCP:seafile-server:8001,forever,keepalive,keepidle=10,keepintvl=10,keepcnt=2
+    socat -d -d UNIX-LISTEN:/opt/seafile/seafile-server-latest/runtime/seafile.sock,fork UDP:seafile-server:8001
 }
 
 function keep_running {