fix vulnerabilities from Harbor

Dockerfile

@@ -1,5 +1,5 @@
 # Stage 1 : Building the application
-FROM node:16-alpine3.14 as build-step
+FROM node:16-alpine3.15 as build-step
 
 RUN mkdir -p /app
 
@@ -12,7 +12,7 @@ RUN npm install
 RUN npm run build --prod
 
 # Stage 2 : Deploying the application on Nginx
-FROM nginx:1.17.1-alpine
+FROM nginx:1.23.1-alpine
 
 RUN rm -rf /usr/share/nginx/html/* && rm -rf /etc/nginx/nginx.conf
 COPY ./nginx.conf /etc/nginx/nginx.conf