fix coturn container

docker-compose.tmpl.yml

@@ -387,7 +387,7 @@ services:
 {{ if isTrue .Env.ENABLE_COTURN }}
   # coturn
   coturn:
-    image: coturn/coturn:4.5
+    image: coturn/coturn:4.5-alpine
     restart: unless-stopped
     command:
       - "--external-ip=${EXTERNAL_IPv4}/${EXTERNAL_IPv4}"
@@ -404,6 +404,7 @@ services:
       - ./mod/coturn/turnserver.conf:/etc/coturn/turnserver.conf
     environment:
       ENABLE_HTTPS_PROXY:
+    user: root
     network_mode: host
 {{end}}
 

mod/coturn/entrypoint.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 set -e 
+apk add jq su-exec
 if [ "$ENABLE_HTTPS_PROXY" == true ]; then
-  apk add jq
 
   while [ ! -f /etc/resty-auto-ssl/storage/file/*latest ]
   do
@@ -28,4 +28,4 @@ if [ "${1:0:1}" == '-' ]; then
   set -- turnserver "$@"
 fi
 
-exec $(eval "echo $@")
+su-exec nobody $(eval "echo $@")