diff --git a/matrix_extDB/matrix_noDB/.env b/matrix_extDB/matrix_noDB/.env
index a444142..94e1e91 100644
--- a/matrix_extDB/matrix_noDB/.env
+++ b/matrix_extDB/matrix_noDB/.env
@@ -10,3 +10,6 @@ EMAIL=technik@ungleich.ch
 STAGING=no
 redishost=redis-node1.ungleich.cloud
 redisport=7300
+turnhost=turn.tws-matrix.ungleich.cloud
+turnport=3478
+turnsecret=iasdfsadfasdfasdfasdffsdfasdfsdfsdf
diff --git a/matrix_extDB/matrix_noDB/docker-compose.yaml b/matrix_extDB/matrix_noDB/docker-compose.yaml
index b7e667e..98492fa 100644
--- a/matrix_extDB/matrix_noDB/docker-compose.yaml
+++ b/matrix_extDB/matrix_noDB/docker-compose.yaml
@@ -14,6 +14,9 @@ services:
       - DBPASSWORD=${dbpassword}
       - REDISHOST=${redishost}
       - REDISPORT=${redisport}
+      - TURNPORT=${turnport}
+      - TURNHOST=${turnhost}
+      - TURNSECRET=${turnsecret}
     network_mode: "host"
     volumes:
       - ./synapse:/data
diff --git a/matrix_extDB/matrix_noDB/synapse/homeserver.yaml.sh b/matrix_extDB/matrix_noDB/synapse/homeserver.yaml.sh
index 98802e9..f1e1385 100755
--- a/matrix_extDB/matrix_noDB/synapse/homeserver.yaml.sh
+++ b/matrix_extDB/matrix_noDB/synapse/homeserver.yaml.sh
@@ -1154,10 +1154,12 @@ url_preview_accept_language:
 # The public URIs of the TURN server to give to clients
 #
 #turn_uris: []
-
+turn_uris:
+  - "turn:$TURNHOST:$TURNPORT?transport=tcp"
+  - "turn:$TURNHOST:$TURNPORT?transport=udp"
 # The shared secret used to compute passwords for the TURN server
 #
-#turn_shared_secret: "YOUR_SHARED_SECRET"
+turn_shared_secret: $TURNSECRET
 
 # The Username and password if the TURN server needs them and
 # does not use a token