fix - add rootless dockerfile

Dockerfile

@@ -1,12 +1,24 @@
 FROM nginx:stable-alpine
+
 RUN rm -rf /usr/share/nginx/html/*
 
 ADD build /usr/share/nginx/html
+
 RUN rm etc/nginx/conf.d/default.conf
 COPY nginx.conf etc/nginx/conf.d/
 
+# add non-root user
+RUN touch /var/run/nginx.pid
+RUN chown -R nginx:nginx /var/run/nginx.pid /usr/share/nginx/html /var/cache/nginx /var/log/nginx /etc/nginx/conf.d
+
+# non root users cannot listen on 80
+EXPOSE 8080
+
+USER nginx
+
+
 COPY entrypoint.sh /entrypoint.sh
-RUN chmod 755 /entrypoint.sh
-ENTRYPOINT [ "/entrypoint.sh" ]
 
-CMD ["nginx", "-g", "daemon off;"]
+# Start Nginx server
+ENTRYPOINT sh -c "./entrypoint.sh && nginx -g 'daemon off;'"
+RUN chmod +x entrypoint.sh

nginx.conf

@@ -1,5 +1,5 @@
 server {
-    listen 80 default_server;
+    listen 8080;
     server_name /usr/share/nginx/html;
 
     root /usr/share/nginx/html;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "platine-my-surveys",
-  "version": "0.2.19",
+  "version": "0.2.20",
   "private": true,
   "dependencies": {
     "@emotion/react": "^11.9.0",