fix(:chrome): docker tag :chrome is now working with sandboxing

Dockerfile_chrome

@@ -15,4 +15,13 @@ RUN apt-get update && apt-get install -y wget --no-install-recommends \
     && apt-get install -y google-chrome-unstable \
       --no-install-recommends \
     && rm -rf /var/lib/apt/lists/* \
-    && rm -rf /src/*.deb
+    && rm -rf /src/*.deb
+
+# Add user so we don't need --no-sandbox.
+RUN groupadd -r pptruser && useradd -r -g pptruser -G audio,video pptruser \
+    && mkdir -p /home/pptruser/Downloads \
+    && chown -R pptruser:pptruser /home/pptruser \
+    && chown -R pptruser:pptruser /node_modules
+
+# Run everything after as non-privileged user.
+USER pptruser