Build all docker image

docker build -t mprambadi/app-node . 
docker build -t mprambadi/app-go . 
docker build -t mprambadi/app-php . 

Create network

docker network create live-discussion-app

Run all app container image

docker run --name app-node -p 4000:4000 --network live-discussion-app mprambadi/app-node  
docker run --name app-go -p 4001:4001 --network live-discussion-app username/app-go  
docker run --name app-php -p 4002:4002 --network live-discussion-app username/app-php  

Run nginx image

docker run --name app-nginx -p 80:80 --network live-discussion-app -v $(pwd)/app-nginx/default.conf:/etc/nginx/nginx.conf nginx