Merge branch 'COPY-8dea8dc3' into 'main'

## You might find useful

## You might find useful

- If you want to learn more about backend and frontend version compatibility, read the second

- If you want to learn more about backend and frontend version compatibility, read the second

    section in our [Installation Guide](tech/installation/overview.md#installation_1).

    section in our [Installation Guide](tech/installation/overview.md#installation).

- If you are looking for the changelog of the definitions, go here:

- If you are looking for the changelog of the definitions, go here:

    [definitions changelog](tech/architecture/definitions/CHANGELOG.md)

    [definitions changelog](tech/architecture/definitions/CHANGELOG.md)

- If you are interested in the definition and platform compatibility, go here:

- If you are interested in the definition and platform compatibility, go here:

## How to Report an Issue

## How to Report an Issue

- Open your email client and create a new email.

- Open your email client and create a new email.

- Set the recipient email address to [our adress](mailto:git+inject-inject-issues-30987-issue-@gitlab.fi.muni.cz).

- Set the recipient email address to [our address](mailto:git+inject-inject-issues-30987-issue-@gitlab.fi.muni.cz).

- In the subject line, briefly describe the nature of your inquiry (e.g., Bug Report: Application Crashes).

- In the subject line, briefly describe the nature of your inquiry (e.g., Bug Report: Application Crashes).

- In the body of the email, provide detailed information about the issue you are experiencing.

- In the body of the email, provide detailed information about the issue you are experiencing.

    Include steps to reproduce the problem, screenshots (if applicable), and any other relevant details.

    Include steps to reproduce the problem, screenshots (if applicable), and any other relevant details.

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Note: This file is primarily defined to be used in the IXP documentation.

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## Troubleshooting

## Troubleshooting

- **Frontend's error log in Developer Console is reporting mixed-origin

- **Frontend's error log in Developer Console is reporting mixed-origin

    connection issues**: Verify that connection settings in the environment

    connection issues**: Verify that connection settings in the environment

    varibles are setup correctely. If using HTTP deployment, that they use

    variables are set up correctly. If using HTTP deployment, that they use

    `http://` and `ws://` protocol, and when using HTTPS, then `https://` and

    `http://` and `ws://` protocol, and when using HTTPS, then `https://` and

    `wss://`.

    `wss://`.

Many of the fields described here do not contain a description.

Many of the fields described here do not contain a description.

That is because these fields are direct copies of the fields described in the definition format,

That is because these fields are direct copies of the fields described in the definition format,

which can be found

which can be found [here](./architecture/definitions/README.md).

[here](https://gitlab.fi.muni.cz/inject/backend/-/blob/main/definitions/README.md?ref_type=heads).

### Timestamps

### Timestamps

    resources

    resources

- by creating an exercise or uploading an exercise definition, the instructor is automatically

- by creating an exercise or uploading an exercise definition, the instructor is automatically

    granted access to it – access to the exercise or definition can be removed by the other

    granted access to it – access to the exercise or definition can be removed by the other

    instructor assigned to the it (or by ADMIN)

    instructor assigned to it (or by ADMIN)

- of the given exercise can see all teams in the exercise

- of the given exercise can see all teams in the exercise

- can manipulate with the exercises (start, stop, create, or remove)

- can manipulate with the exercises (start, stop, create, or remove)

- can add/remove trainees to/from teams of an exercise

- can add/remove trainees to/from teams of an exercise

        need to use the prefix `EX`, which would also match with `EXERCISE_t1` and could cause

        need to use the prefix `EX`, which would also match with `EXERCISE_t1` and could cause

        incorrect assignment (if we used the prefix `EX_`, we would dodge the match with other tags).

        incorrect assignment (if we used the prefix `EX_`, we would dodge the match with other tags).

        To simplify, the prefix is checked as a match for the first characters of the tags.

        To simplify, the prefix is checked as a match for the first characters of the tags.

    - Prefix match is case sensitive.

    - Prefix match is case-sensitive.

    - Suffixes can have any values, which can be lexicographically ordered (correct examples where

    - Suffixes can have any values, which can be lexicographically ordered (correct examples where

        `Exercise` or `Exercise-` are the prefix):

        `Exercise` or `Exercise-` are the prefix):

        - Exercise-1, Exercise-2, Exercise-3 (those with 1 will be assigned to the first team, those

        - Exercise-1, Exercise-2, Exercise-3 (those with 1 will be assigned to the first team, those