* Update php-fpm Dockerfile
* Update workspace Dockerfile
* Update env-example

1. adminer:4 now use php 7.3, but extension sqlsrv and pdo_sqlsrv not support.
2. add pdo_dblib to support mssql.

* Add CouchDB

Because Container cannot volume when use APP_CODE_PATH_CONTAINER (with flag) concat with path name, e.g. /var/www:nocache/letencrypt
This will fix 1540.

* Added WP-CLI support
* Updated documentation for WP-CLI

* fix caddy  failed download
* RUN command inline

- You requiere run python-pip for backing up your data

This add `git log --oneline --decorate --graph --all` command alias.

* Add mosquitto broker
* Add documetation to mosquitto
* Add traefik

* add logstash support

when install APCu and no install Phalcon.

* add phalcon ext
* fixed phalcon install
* update index.md
* php-worker install phalcon ext

Syntax error in shell when installing APCU.
Because Fixed shell syntax.
fix #1943, #1940.

- Inside container, we can't change /etc files without root permissions

In some case for pushing into queue you need use constant from sockets extension

* Add mosquitto broker
* Add documetation to mosquitto