Added 'port is already allocated' error to the docs debugging section

Added mysql change port bind documentation

fixed #420 remove phpmyadmin volume setting.

Revert #418 and fix install yarn package management.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

Fix a bug that prevents yarn from installing #415

Postgis Support

Add solution to mysql connection issues

Adding in a more "docker conventional" solution to the mysql connection issues

Fix for mariadb local path

When running docker-compose with mariadb the following message will appear:

ERROR: for mariadb  Cannot create container for service mariadb: Invalid volume spec "mariadb": Invalid volume destination path: 'mariadb' mount path must be absolute.
ERROR: Encountered errors while bringing up the project.

This commit fixes the issue.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

fix #395 adds phpunit path to non-root user's .bashrc

fix phpunit path for multiple project.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

Multiple projects

also add sample to show facilitate setup for multiple sites

making them compatible with multiple projects