:wrench: Move InjectTool URLs outside /image/ location

[bunop]

Description

Configuration has changed in order to reply from / and not more from /image/

Related Issue

closes #66

Motivation and Context

This change is required for the final release

How Has This Been Tested?

Changes have been testes with unitest and by setting a testing istance and configuring it for being accessed using domain names

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [x] Refactoring (non-breaking change which improve code itself)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

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