Merge pull request #6 from dvh/patch-2

Update _dockerfile-pnpm.mdx

docs/deployment/docker/_partials/_dockerfile-pnpm.mdx

@@ -3,7 +3,7 @@
 
 # Stage 1: Base image.
 ## Start with a base image containing NodeJS so we can build Docusaurus.
-FROM node:lts as base
+FROM node:lts AS base
 ## Disable colour output from yarn to make logs easier to read.
 ENV FORCE_COLOR=0
 ## Enable corepack.
@@ -12,7 +12,7 @@ RUN corepack enable
 WORKDIR /opt/docusaurus
 
 # Stage 2a: Development mode.
-FROM base as dev
+FROM base AS dev
 ## Set the working directory to `/opt/docusaurus`.
 WORKDIR /opt/docusaurus
 ## Expose the port that Docusaurus will run on.
@@ -21,7 +21,7 @@ EXPOSE 3000
 CMD [ -d "node_modules" ] && pnpm start --host 0.0.0.0 --poll 1000 || pnpm install && pnpm start --host 0.0.0.0 --poll 1000
 
 # Stage 2b: Production build mode.
-FROM base as prod
+FROM base AS prod
 ## Set the working directory to `/opt/docusaurus`.
 WORKDIR /opt/docusaurus
 ## Copy over the source code.
@@ -32,14 +32,14 @@ RUN pnpm install --frozen-lockfile
 RUN pnpm build
 
 # Stage 3a: Serve with `docusaurus serve`.
-FROM prod as serve
+FROM prod AS serve
 ## Expose the port that Docusaurus will run on.
 EXPOSE 3000
 ## Run the production server.
 CMD ["pnpm", "serve", "--host", "0.0.0.0", "--no-open"]
 
 # Stage 3b: Serve with Caddy.
-FROM caddy:2-alpine as caddy
+FROM caddy:2-alpine AS caddy
 ## Copy the Caddyfile.
 COPY --from=prod /opt/docusaurus/Caddyfile /etc/caddy/Caddyfile
 ## Copy the Docusaurus build output.