Use uniform UID (1000) + fix permission for tactical-frontend container

docker/containers/tactical-frontend/dockerfile

@@ -21,16 +21,20 @@ ENV PUBLIC_DIR /usr/share/nginx/html
 
 USER root
 
+RUN deluser --remove-home nginx \
+  && addgroup -S nginx -g 1000 \
+  && adduser -S -G nginx -u 1000 nginx
+
 RUN apk add --no-cache bash
+
 SHELL ["/bin/bash", "-e", "-o", "pipefail", "-c"]
 
 COPY --from=builder /home/node/app/dist/ ${PUBLIC_DIR}
+RUN chown -R nginx:nginx /etc/nginx && chown -R nginx:nginx ${PUBLIC_DIR}
 
 COPY docker/containers/tactical-frontend/entrypoint.sh /docker-entrypoint.d/
 RUN chmod +x /docker-entrypoint.d/entrypoint.sh
 
-RUN chown -R nginx:nginx /usr/share/nginx/html
-
 USER nginx
 
 EXPOSE 8080