Npm_package_version undefined error on startup

i am trying to deploy my meteor app in my local system, deployment is success with no errors but cant access the app, the docker log shows this error , npm_package_version undefined error on startup ,
meteor version : 1.8.1
docker image: abernix/meteord:node-8.9.3-base

Can you share the full error stack? It looks like a missing environment variable.

@alawi no errors on deployment. i got this error from docker log but the app is running because one function for send a message to slack is triggered. but i couldnt access the app from browser.
here is the docker log

Starting meteor app on port:80
npm_package_version undefined
sendToSlack Message: server started!
0 'Memory usage: rss: 91 Mb, heapTotal: 63 Mb, heapUsed: 56 Mb, external: 24 Mb, ’
0 'Memory usage: rss: 91 Mb, heapTotal: 63 Mb, heapUsed: 56 Mb, external: 24 Mb, ’
0 'Memory usage: rss: 93 Mb, heapTotal: 63 Mb, heapUsed: 57 Mb, external: 24 Mb, ’
0 'Memory usage: rss: 93 Mb, heapTotal: 63 Mb, heapUsed: 57 Mb, external: 24 Mb, ’
0 'Memory usage: rss: 92 Mb, heapTotal: 63 Mb, heapUsed: 56 Mb, external: 24 Mb, ’
0 'Memory usage: rss: 92 Mb, heapTotal: 63 Mb, heapUsed: 56 Mb, external: 24 Mb, ’
0 'Memory usage: rss: 94 Mb, heapTotal: 63 Mb, heapUsed: 57 Mb, external: 24 Mb, ’
0 'Memory usage: rss: 97 Mb, heapTotal: 63 Mb, heapUsed: 57 Mb, external: 24 Mb, ’
0 'Memory usage: rss: 100 Mb, heapTotal: 63 Mb, heapUsed: 57 Mb, external: 24 Mb, ’
0 'Memory usage: rss: 103 Mb, heapTotal: 63 Mb, heapUsed: 57 Mb, external: 24 Mb, ’