Updated docker setup

[cableman]

• Optimized and standardized Dockerfile's
• Removed docker exposed ports (no need to expose ports to the whole network)
• Add go-task file for ease-of-use
• Updated README, minor typos and changed docker-compose to docker compose
• Lots of minor changes to defaults to get the contains running
• Added simple nginx to allow using frontend without mapping ports to localhost
• Added healt checks to docker compose
• Removed out-dated helm charts (see https://github.com/itk-dev/OS2IoT-helm - current location)

Linked to OS2iot/OS2iot-frontend#213

[fcv-iteratorIt]

Getting the following exception when attempting to start the backend container:

Error: EISDIR: illegal operation on a directory, read
    at Object.readSync (node:fs:738:3)
    at tryReadSync (node:fs:438:20)
    at Object.readFileSync (node:fs:484:19)
    at callback (/tmp/os2iot/backend/src/services/mqtt/mqtt.service.ts:35:31)
    at done (/tmp/os2iot/backend/node_modules/pem/webpack:/pem/lib/pem.js:316:1)
    at finalCallback (/tmp/os2iot/backend/node_modules/pem/webpack:/pem/lib/pem.js:324:1)
    at deleteSeries (/tmp/os2iot/backend/node_modules/pem/webpack:/pem/lib/helper.js:130:1)
    at Object.deleteTempFiles (/tmp/os2iot/backend/node_modules/pem/webpack:/pem/lib/helper.js:133:1)
    at callback (/tmp/os2iot/backend/node_modules/pem/webpack:/pem/lib/pem.js:323:1)
    at callback (/tmp/os2iot/backend/node_modules/pem/webpack:/pem/lib/openssl.js:91:1)
    at finalCallback (/tmp/os2iot/backend/node_modules/pem/webpack:/pem/lib/openssl.js:243:1)
    at deleteSeries (/tmp/os2iot/backend/node_modules/pem/webpack:/pem/lib/helper.js:130:1)
    at myCallback (/tmp/os2iot/backend/node_modules/pem/webpack:/pem/lib/helper.js:121:1)
    at FSReqCallback.oncomplete (node:fs:192:23)

[cableman]

It seams that you have a permission issue on the machine you are trying to run it on.

[fcv-iteratorIt]

This repository should exist in OS2iot, and this reference should point there

[cableman]

It have been moved

[cableman]

More changes on the way: itk-dev#1