making images communicate with each other Docker -


i have created webapp in docker. webapp uses other docker images such redis, mariadb. these , running locally. have created image of webapp. have 3 images : webapp(which not up), redis , mariadb up.

when tried run image of webapp fails start .. unable connect other images (redis , mariadb).

how can make webapp image communicate other required images

you need create docker network attach containers together.

docker network create net

then can either start containers network option:

docker run --network net ...

or if containers running, can connect them network

docker network connect net <container-name>

once that, containers can communicate each other using container name hostname, example: redis, mongo ...


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