Merge branch 'master' into master

docs/tutorial/using-bind-mounts/index.md

@@ -14,7 +14,7 @@ changes and then restart the application. There are equivalent tools in most oth
 ## Quick Volume Type Comparisons
 
 Bind mounts and named volumes are the two main types of volumes that come with the Docker engine. However, additional
-volume drivers are available to support other uses cases ([SFTP](https://github.com/vieux/docker-volume-sshfs), [Ceph](https://ceph.com/geen-categorie/getting-started-with-the-docker-rbd-volume-plugin/), [NetApp](https://netappdvp.readthedocs.io/en/stable/), [S3](https://github.com/elementar/docker-s3-volume), and more).
+volume drivers are available to support other use cases ([SFTP](https://github.com/vieux/docker-volume-sshfs), [Ceph](https://ceph.com/geen-categorie/getting-started-with-the-docker-rbd-volume-plugin/), [NetApp](https://netappdvp.readthedocs.io/en/stable/), [S3](https://github.com/elementar/docker-s3-volume), and more).
 
 |   | Named Volumes | Bind Mounts |
 | - | ------------- | ----------- |
@@ -36,13 +36,20 @@ So, let's do it!
 
 1. Make sure you don't have any previous `getting-started` containers running.
 
-1. Run the following command. We'll explain what's going on afterwards:
+1. Also make sure you are in app source code directory, i.e. `/path/to/getting-started/app`. If you aren't, you can `cd` into it, .e.g:
+
+    ```bash
+    cd /path/to/getting-started/app
+    ```
+
+1. Now that you are in the `getting-started/app` directory, run the following command. We'll explain what's going on afterwards:
+
 === "Unix"
 
     ```bash
     docker run -dp 3000:3000 \
         -w /app -v "$(pwd):/app" \
-        node:12-alpine \
+        node:18-alpine \
         sh -c "yarn install && yarn run dev"
     ```
 
@@ -51,14 +58,14 @@ So, let's do it!
     ```powershell
     docker run -dp 3000:3000 `
         -w /app -v "$(pwd):/app" `
-        node:12-alpine `
+        node:18-alpine `
         sh -c "yarn install && yarn run dev"
     ```
 
     - `-dp 3000:3000` - same as before. Run in detached (background) mode and create a port mapping
-    - `-w /app` - sets the "working directory" or the current directory that the command will run from
-    - `-v "$(pwd):/app"` - bind mount the current directory from the host in the container into the `/app` directory
-    - `node:12-alpine` - the image to use. Note that this is the base image for our app from the Dockerfile
+    - `-w /app` - sets the container's present working directory where the command will run from
+    - `-v "$(pwd):/app"` - bind mount (link) the host's present `getting-started/app` directory to the container's `/app` directory. Note: Docker requires absolute paths for binding mounts, so in this example we use `pwd` for printing the absolute path of the working directory, i.e. the `app` directory, instead of typing it manually
+    - `node:18-alpine` - the image to use. Note that this is the base image for our app from the Dockerfile
     - `sh -c "yarn install && yarn run dev"` - the command. We're starting a shell using `sh` (alpine doesn't have `bash`) and
       running `yarn install` to install _all_ dependencies and then running `yarn run dev`. If we look in the `package.json`,
       we'll see that the `dev` script is starting `nodemon`.
@@ -68,9 +75,10 @@ So, let's do it!
     ```bash
     docker logs -f <container-id>
     $ nodemon src/index.js
-    [nodemon] 1.19.2
+    [nodemon] 2.0.20
     [nodemon] to restart at any time, enter `rs`
-    [nodemon] watching dir(s): *.*
+    [nodemon] watching path(s): *.*
+    [nodemon] watching extensions: js,mjs,json
     [nodemon] starting `node src/index.js`
     Using sqlite database at /etc/todos/todo.db
     Listening on port 3000
@@ -79,7 +87,7 @@ So, let's do it!
     When you're done watching the logs, exit out by hitting `Ctrl`+`C`.
 
 1. Now, let's make a change to the app. In the `src/static/js/app.js` file, let's change the "Add Item" button to simply say
-   "Add". This change will be on line 109.
+   "Add". This change will be on line 109 - remember to save the file.
 
     ```diff
     -                         {submitting ? 'Adding...' : 'Add Item'}