make the turnserver more reliable

Signed-off-by: Simon L <szaimen@e.mail.de>

Containers/talk/Dockerfile

@@ -53,11 +53,13 @@ RUN curl -sL -o "/usr/share/janus/lua/json.lua" "https://raw.githubusercontent.c
 
 RUN mkdir -p /etc/nats; \
     echo "listen: 127.0.0.1:4222" > /etc/nats/nats.conf; \
+    mkdir /var/lib/turn; \
     chown talk:talk /etc; \
     chown talk:talk -R /etc/nats; \
     chown talk:talk -R /etc/janus; \
     chown talk:talk -R /etc/signaling; \
-    chown talk:talk -R /usr
+    chown talk:talk -R /usr; \
+    chown talk:talk -R /var/lib/turn;
 
 # Give root a random password
 RUN echo "root:$(openssl rand -base64 12)" | chpasswd

Containers/talk/start.sh

@@ -15,7 +15,7 @@ elif [ -z "$SIGNALING_SECRET" ]; then
     exit 1
 fi
 
-# Turn
+# Turn: https://github.com/coturn/coturn/blob/master/examples/etc/turnserver.conf
 cat << TURN_CONF > "/etc/turnserver.conf"
 listening-port=$TALK_PORT
 fingerprint
@@ -29,6 +29,9 @@ stale-nonce
 no-multicast-peers
 simple-log
 pidfile=/var/tmp/turnserver.pid
+no-tls
+no-dtls
+userdb=/var/lib/turn/turndb
 TURN_CONF
 
 # Janus