GITBOOK-20: No subject

docs/developers-guide/contributing-to-the-code.md

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+---
+icon: list-check
+---
+
 # Contributing to the code
 
 We generally follow the [gitflow](https://www.atlassian.com/git/tutorials/comparing-workflows/gitflow-workflow) workflow model.  If you’re not familiar with it, the general steps are

docs/developers-guide/general-project-structure.md

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+---
+icon: diagram-project
+---
+
 # General project structure
 
 The Uptime Manager product uses the MERN stack, which is to say that the project uses:

docs/developers-guide/high-level-overview.md

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+icon: dove
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 # High level overview
 
 
@@ -16,8 +20,34 @@ The following diagram describes a typical request to the /auth endpoints.
 
 The following diagram describes a typical request to the `/monitors` endpoints.
 
+<figure><img src="../.gitbook/assets/Screenshot 2024-10-04 at 12.13.55 PM.png" alt=""><figcaption></figcaption></figure>
+
+### JobQueue
+
+The heart of this application is a `JobQueue` class that wraps a BullMQ `Queue`. \
+\
+A `Monitor` is considered a job, when one is created it is enqueued in the `JobQueue`.\
+\
+Jobs are handled by a pool of workers in the `JobQueue` and their tasks are executed in the order in which they are enqueued.\
+\
+Workers are scaled up and down based on the jobs/worker ratio as jobs are enqueued and dequeued.
+
+#### **High level overview of the JobQueue** 
+
+<figure><img src="../.gitbook/assets/Screenshot 2024-10-04 at 12.17.44 PM.png" alt=""><figcaption></figcaption></figure>
+
+### SSL
+
+SSL is handled by LetsEncrypt and Certbot.  This works by Nginx and Certbot sharing the same volume where the certificates are held.  The following snippet from the docker-compose.yaml file shows how this works.\
 
 
+<figure><img src="../.gitbook/assets/Screenshot 2024-10-04 at 12.20.52 PM.png" alt=""><figcaption></figcaption></figure>
+
+Please see [this guide](https://phoenixnap.com/kb/letsencrypt-docker) for more information on this setup.
+
+\
+\
+\
 
 
 \