Merge pull request #394 from bcgov/pdf-generation-docker

updates to node.js to include chrome

backend/Dockerfile

@@ -1,7 +1,7 @@
 FROM artifacts.developer.gov.bc.ca/docker-remote/node:lts-alpine3.13
 
-RUN mkdir -p /logs
-RUN chmod 755 /logs
+RUN mkdir -p /logs \
+    && chmod 755 /logs
 
 WORKDIR /opt/app-root/src
 RUN ln -s /logs .
@@ -10,5 +10,15 @@ COPY package*.json ./
 RUN npm ci
 
 COPY . /opt/app-root/src
+
+# Installs latest Chromium package.
+RUN apk upgrade --no-cache --available \
+    && apk add --no-cache dbus chromium chromium-chromedriver
+
+ENV CHROME_BIN=/usr/bin/chromium-browser \
+    CHROME_PATH=/usr/lib/chromium/
+
+ENV CHROMIUM_FLAGS="--disable-software-rasterizer --disable-dev-shm-usage --no-sandbox --disable-gpu"
+
 EXPOSE 443 8080
 CMD ["npm", "start"]