docker style can't start up

[xuchao1129]

docker service video/audio/streaming/webrtc reports error msg during booting up.
error msg looks as following :

2019-03-03 10:48:54.498 - ERROR: ErizoAgent - failed to launch worker video-72c778b38a4731fd7c9e@172.19.0.10_0 error: {"code":"ENOENT","errno":"ENOENT","syscall":"spawn ./node","path":"./node","spawnargs":["./erizoJS.js","video-72c778b38a4731fd7c9e@172.19.0.10_0","video","[]","172.19.0.10","video-72c778b38a4731fd7c9e@172.19.0.10"]}
video_1 | 2019-03-03 10:48:54.498 - ERROR: ErizoAgent - failed to launch worker video-72c778b38a4731fd7c9e@172.19.0.10_1 error: {"code":"ENOENT","errno":"ENOENT","syscall":"spawn ./node","path":"./node","spawnargs":["./erizoJS.js","video-72c778b38a4731fd7c9e@172.19.0.10_1","video","[]","172.19.0.10","video-72c778b38a4731fd7c9e@172.19.0.10"]}
video_1 | 2019-03-03 10:48:54.499 - INFO: ErizoAgent - Node video-72c778b38a4731fd7c9e@172.19.0.10_0 is closed on unexpected code: -2
video_1 | 2019-03-03 10:48:54.499 - INFO: ErizoAgent - Node video-72c778b38a4731fd7c9e@172.19.0.10_1 is closed on unexpected code: -2

[thmatuza]

I was testing with 4.1 only.
I noticed this one was added on daemon.sh in 4.1.1.
export NODE_DEBUG_ERIZO=1
I just added it on startup script(entrypoint.sh) and it works now.