Run container as user(nginx) with limited permissions (#81)

* Run container as user with limited permissions

* Remove useless comments

Dockerfile

@@ -1,17 +1,28 @@
+# Build stage
 FROM nginx:1.24-alpine
 
-RUN apk update  \
-    && apk upgrade  \
-    && apk add --no-cache nodejs yarn  \
-    && yarn global add @beam-australia/react-env \
-    && apk del curl
+RUN apk update && apk upgrade && \
+    apk add --no-cache nodejs yarn && \
+    yarn global add @beam-australia/react-env && \
+    apk del curl
 
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 COPY .env docker-entrypoint.sh /var/
 COPY /build /usr/share/nginx/html
 
+
+# Change ownership and permissions for NGINX directories
+RUN chown -R nginx:nginx /var/cache/nginx && \
+    chown -R nginx:nginx /var/log/nginx && \
+    chown -R nginx:nginx /etc/nginx/conf.d && \
+    touch /var/run/nginx.pid && \
+    chown -R nginx:nginx /var/run/nginx.pid && \
+    chown -R nginx:nginx /usr/share/nginx/html/__ENV.js
+
+USER nginx
+
 EXPOSE 8180
 
 ENTRYPOINT ["sh", "/var/docker-entrypoint.sh"]
 
-CMD ["nginx", "-g", "daemon off;"]
+CMD ["nginx", "-g", "daemon off;"]