Fix pid path and user for docker file actions

Change-Id: I5f4e45ab694e7aa8fdefaf66911b49e74deb1403

Author: bpedersen2

Dockerfile

@@ -9,7 +9,9 @@ COPY . /frontend/
 RUN npx ng build
 
 FROM nginxinc/nginx-unprivileged
+USER root
 RUN rm -rf /usr/share/nginx/html/*
-COPY --from=builder /frontend/dist/ /usr/share/nginx/html/
 COPY scripts/nginx.conf /etc/nginx/nginx.conf
+USER 101
+COPY --from=builder /frontend/dist/ /usr/share/nginx/html/
 EXPOSE 8080

scripts/nginx.conf

@@ -5,7 +5,7 @@
 user nginx;
 worker_processes auto;
 error_log /var/log/nginx/error.log;
-pid /run/nginx.pid;
+pid /tmp/nginx.pid;
 
 # Load dynamic modules. See /usr/share/doc/nginx/README.dynamic.
 include /usr/share/nginx/modules/*.conf;