Dockerize the app

api/Dockerfile

@@ -0,0 +1,29 @@
+# Production image for api
+# See https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#running-on-alpine
+
+FROM node:18-alpine
+ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
+    PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
+
+WORKDIR /home/node
+VOLUME /home/node/node_modules
+
+RUN apk add --no-cache \
+    chromium \
+    nss \
+    freetype \
+    harfbuzz \
+    ca-certificates \
+    ttf-freefont
+
+COPY . .
+RUN npm ci && mkdir -p /media
+
+# The collowing command fails when attempting to chown the node_modules directory.
+# Running it in its own layer allows it to modify the volume.
+RUN chown -R node:node /home/node /media
+
+USER node
+
+EXPOSE 5000
+CMD node server.js