Fix local networking

Dockerfile

@@ -578,7 +578,7 @@ turnserver \
     --listening-ip=\"::\" \
     --listening-port=\"\${SELKIES_TURN_PORT:-3478}\" \
     --realm=\"\${TURN_REALM:-example.com}\" \
-    --external-ip=\"\${SELKIES_TURN_HOST:-\$(curl -fsSL checkip.amazonaws.com)}\" \
+    --external-ip=\"\${SELKIES_TURN_HOST:-\$(curl -fsSL checkip.amazonaws.com 2>/dev/null || hostname -I 2>/dev/null | awk '{print \$1}' || echo '127.0.0.1')}\" \
     --min-port=\"\${TURN_MIN_PORT:-49152}\" \
     --max-port=\"\${TURN_MAX_PORT:-65535}\" \
     --channel-lifetime=\"\${TURN_CHANNEL_LIFETIME:--1}\" \

kasmvnc-entrypoint.sh

@@ -30,7 +30,8 @@ yq -i "
 .encoding.max_frame_rate = ${DISPLAY_REFRESH} |
 .network.interface = \"127.0.0.1\" |
 .network.websocket_port = 8081 |
-.network.ssl.require_ssl = $(echo ${SELKIES_ENABLE_HTTPS-false} | tr '[:upper:]' '[:lower:]')
+.network.ssl.require_ssl = $(echo ${SELKIES_ENABLE_HTTPS-false} | tr '[:upper:]' '[:lower:]') |
+.network.udp.public_ip = \"$(curl -fsSL checkip.amazonaws.com 2>/dev/null || hostname -I 2>/dev/null | awk '{print $1}' || echo '127.0.0.1')\"
 " /etc/kasmvnc/kasmvnc.yaml
 
 if [ -n "${SELKIES_HTTPS_CERT}" ]; then yq -i ".network.ssl.pem_certificate = \"${SELKIES_HTTPS_CERT-/etc/ssl/certs/ssl-cert-snakeoil.pem}\"" /etc/kasmvnc/kasmvnc.yaml; fi

selkies-gstreamer-entrypoint.sh

@@ -34,7 +34,7 @@ export SELKIES_ENCODER="${SELKIES_ENCODER:-x264enc}"
 export SELKIES_ENABLE_RESIZE="${SELKIES_ENABLE_RESIZE:-false}"
 if ( [ -z "${SELKIES_TURN_USERNAME}" ] || [ -z "${SELKIES_TURN_PASSWORD}" ] ) && [ -z "${SELKIES_TURN_SHARED_SECRET}" ] || [ -z "${SELKIES_TURN_HOST}" ] || [ -z "${SELKIES_TURN_PORT}" ]; then
   export TURN_RANDOM_PASSWORD="$(tr -dc 'A-Za-z0-9' < /dev/urandom 2>/dev/null | head -c 24)"
-  export SELKIES_TURN_HOST="${SELKIES_TURN_HOST:-$(curl -fsSL checkip.amazonaws.com)}"
+  export SELKIES_TURN_HOST="${SELKIES_TURN_HOST:-$(curl -fsSL checkip.amazonaws.com 2>/dev/null || hostname -I 2>/dev/null | awk '{print $1}' || echo '127.0.0.1')}"
   export SELKIES_TURN_PORT="3478"
   export SELKIES_TURN_USERNAME="selkies"
   export SELKIES_TURN_PASSWORD="${TURN_RANDOM_PASSWORD}"