Building an application 
ubuntu

docker-compose up 

![2022-03-30_19-13-23](https://user-images.githubusercontent.com/44726815/160882208-56c089e7-9440-4f35-82dd-c38d175cd46e.png)
 

docker run

![2022-03-30_19-17-02](https://user-images.githubusercontent.com/44726815/160882626-649cae1a-7ec8-44f0-9a2c-3547df1e9e0a.png)


Please help me build the app! What is the mistake? how to fix it?
 