laravel with docker ubuntu

Question

Hi all I'm new to docker I need help I tried to use laravel with docker ubuntu after building an image with docker-compose build I receive built successfully message but when I try to run docker-compose up I receive these errors messages

any help

Connection refused (SQL: select * from informationschema.tables where tableschema = laravel and tablename = migrations)”
The .env file
{DBCONNECTION=mysql
DBHOST=mysql
DBPORT=100}

Answer 1

You are using a port below 100 which requires sudo privileges, either run with sudo or with root.