Update Dockerfile

Dockerfile

@@ -5,16 +5,16 @@ RUN git clone -b Rel-17 https://github.com/jdegre/5GC_APIs Rel-17
 RUN git clone -b Rel-17 https://github.com/jdegre/5GC_APIs Rel-16
 RUN git clone -b Rel-17 https://github.com/jdegre/5GC_APIs Rel-15
 
-FROM nginx:latest as production-stage
+FROM nginxinc/nginx-unprivileged as production-stage
 COPY dist /etc/nginx/html
 COPY --from=build-stage /app/Rel-18 /etc/nginx/html/Rel-18
 COPY --from=build-stage /app/Rel-17 /etc/nginx/html/Rel-17
 COPY --from=build-stage /app/Rel-16 /etc/nginx/html/Rel-16
 COPY --from=build-stage /app/Rel-15 /etc/nginx/html/Rel-15
 RUN ls /etc/nginx/html
-COPY conf/nginx.conf /etc/nginx/nginx.conf
-RUN chmod -R 0755 /var/cache/nginx
+# COPY conf/nginx.conf /etc/nginx/nginx.conf
+# RUN chmod -R 0755 /var/cache/nginx
 
 
-EXPOSE 8888
+EXPOSE 8080
 CMD ["nginx", "-g", "daemon off;"]