Update docker labels, production docker-compose and simple fixes.

[kmehant]

Description

1. Add docker-compose configuration for the production use case
2. Fix web Dockerfile build failure due to alpine images and lack of build dependencies.
3. Update Dockefile labels.
4. Update documentation

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[kmehant]

@JaDogg @vivonk @agentmilindu Please review and we shall merge this to have a full-fledged docker-compose setup :)

[kmehant]

@JaDogg @vivonk I have tested this setup thoroughly.