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Guided practice · Authentication and Authorization

Guided Lab: Authentication and Authorization in Laravel Development

Laravel Development — Authentication and Authorization lab: Allow a user to update their own post but return a 403 response when another user attempts the same update.

55 min 5 field checks Safety: Moderate
Outcome summary

Know what success looks like before you begin

What you will produce

Complete the lab with a Laravel route/controller flow protected by a resource authorization policy.

Evidence to save

Save verification evidence: an allowed owner request, a denied non-owner request, and the policy code that determines the decision.

Pass criteria
  • I completed the module-specific practice task.
  • I produced a Laravel route/controller flow protected by a resource authorization policy.
  • I saved an allowed owner request, a denied non-owner request, and the policy code that determines the decision.
  • I diagnosed and corrected one realistic Authentication and Authorization failure.
Common failure signal

Stop before using production credentials, important data, shared permissions, live infrastructure, or destructive commands that are not required by the lab.

Jump to a section
Lab brief

Know the problem and the evidence you need

The situation

Allow a user to update their own post but return a 403 response when another user attempts the same update.

Your finished record

a Laravel route/controller flow protected by a resource authorization policy

Complete the task, verify an allowed owner request, a denied non-owner request, and the policy code that determines the decision, then diagnose one failure that is specific to Authentication and Authorization.

Why this matters

Use Laravel authentication for identity and policies or gates for authorization so routes and controller actions enforce who may perform a specific action on a resource.

Safety and setup

Prepare before changing anything

Have this ready

  • Start from a Laravel application with users and a resource model such as Post.
  • Confirm authentication is available and create at least two test users.
  • Generate or create a PostPolicy and register it using Laravel conventions for the installed version.
Field checks

Run the lab

Complete one check at a time. Record the evidence before moving on.

0 of 5 checks complete
Interpret results

Match the evidence to the next action

If you seeNext action

The expected result appears and the boundary case behaves correctly

Save the result and continue to the module checkpoint.

The normal case works but the failure or boundary case does not

Return to the diagnostic step and inspect the module-specific state or output before changing more code.

The result changes between runs

Compare the relevant input, dependency, configuration, data, state, or runtime version for this module.

Decision point

Choose the next action

Complete the lab when you can reproduce the working result, explain the important module decision, and recover from the tested failure.

Completion

Confirm the evidence you produced

Finished record: a Laravel route/controller flow protected by a resource authorization policy

  • I completed the module-specific practice task.
  • I produced a Laravel route/controller flow protected by a resource authorization policy.
  • I saved an allowed owner request, a denied non-owner request, and the policy code that determines the decision.
  • I diagnosed and corrected one realistic Authentication and Authorization failure.

Editorial review date:

Reviewed by: David Pac

Review method: Curriculum review plus automated schema, rendering, internal-link, representative learning-needs, and regression checks.