reverted dns changes

Dockerfile

@@ -22,13 +22,6 @@ RUN npm run build
 
 FROM nginx:latest as prod
 
-# Add custom DNS mapping
-ARG LOCAL_DNS
-ARG IP_ADDRESS
-RUN echo "$IP_ADDRESS $LOCAL_DNS" >> /etc/hosts
-
-RUN cat /etc/hosts
-
 COPY --from=builder /usr/src/app/dist /usr/share/nginx/html
 
 CMD ["nginx", "-g", "daemon off;"]