Bump http-cache-semantics from 4.1.0 to 4.1.1 in /app

Bumps [http-cache-semantics](https://github.com/kornelski/http-cache-semantics) from 4.1.0 to 4.1.1.
- [Release notes](https://github.com/kornelski/http-cache-semantics/releases)
- [Commits](https://github.com/kornelski/http-cache-semantics/compare/v4.1.0...v4.1.1)

---
updated-dependencies:
- dependency-name: http-cache-semantics
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yml

@@ -6,7 +6,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
     - name: Build
-      uses: docker/build-push-action@v1
+      uses: docker/build-push-action@v3
       with:
         push: false

Dockerfile

@@ -1,11 +1,11 @@
 # Install the base requirements for the app.
 # This stage is to support development.
-FROM python:alpine AS base
+FROM --platform=$BUILDPLATFORM python:alpine AS base
 WORKDIR /app
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 
-FROM node:18-alpine AS app-base
+FROM --platform=$BUILDPLATFORM node:18-alpine AS app-base
 WORKDIR /app
 COPY app/package.json app/yarn.lock ./
 COPY app/spec ./spec
@@ -25,16 +25,16 @@ RUN apk add zip && \
     zip -r /app.zip /app
 
 # Dev-ready container - actual files will be mounted in
-FROM base AS dev
+FROM --platform=$BUILDPLATFORM base AS dev
 CMD ["mkdocs", "serve", "-a", "0.0.0.0:8000"]
 
 # Do the actual build of the mkdocs site
-FROM base AS build
+FROM --platform=$BUILDPLATFORM base AS build
 COPY . .
 RUN mkdocs build
 
 # Extract the static content from the build
 # and use a nginx image to serve the content
-FROM nginx:alpine
+FROM --platform=$TARGETPLATFORM nginx:alpine
 COPY --from=app-zip-creator /app.zip /usr/share/nginx/html/assets/app.zip
 COPY --from=build /app/site /usr/share/nginx/html

app/yarn.lock

@@ -1560,9 +1560,9 @@ html-escaper@^2.0.0:
   integrity sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==
 
 http-cache-semantics@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-4.1.0.tgz#49e91c5cbf36c9b94bcfcd71c23d5249ec74e390"
-  integrity sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ==
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz#abe02fcb2985460bf0323be664436ec3476a6d5a"
+  integrity sha512-er295DKPVsV82j5kw1Gjt+ADA/XYHsajl82cGNQG2eyoPkvgUhX+nDIyelzhIWbbsXP39EHcI6l5tYs2FYqYXQ==
 
 http-errors@2.0.0:
   version "2.0.0"

docs/tutorial/multi-container-apps/index.md

@@ -151,6 +151,8 @@ which ships with a _lot_ of tools that are useful for troubleshooting or debuggi
     What this means is... our app only simply needs to connect to a host named `mysql` and it'll talk to the
     database! It doesn't get much simpler than that!
 
+    When you're done, run `exit` to close out of the container.
+
 
 ## Running our App with MySQL
 

docs/tutorial/our-application/index.md

@@ -41,7 +41,7 @@ see a few flaws in the Dockerfile below. But, don't worry! We'll go over them.
     WORKDIR /app
     COPY . .
     RUN yarn install --production
-    CMD ["node", "src/index.js"]
+    CMD ["node", "./src/index.js"]
     ```
 
     Please check that the file `Dockerfile` has no file extension like `.txt`. Some editors may append this file extension automatically and this would result in an error in the next step.

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

@@ -34,7 +34,7 @@ To run our container to support a development workflow, we will do the following
 
 So, let's do it!
 
-1. Make sure you don't have any previous `getting-started` containers running.
+1. Make sure you don't have any of your own `getting-started` containers running (only the tutorial itself should be running).
 
 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:
 

docs/tutorial/using-docker-compose/index.md

@@ -19,7 +19,7 @@ another system, you can install Docker Compose using [the instructions here](htt
 
 ## Creating our Compose File
 
-1. At the root of the app project, create a file named `docker-compose.yml`.
+1. Inside of the app folder, create a file named `docker-compose.yml` (next to the `Dockerfile` and `package.json` files).
 
 1. In the compose file, we'll start off by defining a list of services (or containers) we want to run as part of our application.