Use alpine nginx and fix issue with port

.dockerignore

@@ -4,7 +4,6 @@
 .dockerignore
 .gitignore
 .docusaurus
-build
 README.md
 Dockerfile
 kubernetes

Dockerfile

@@ -13,7 +13,7 @@ COPY *.js ./
 
 RUN npm run build
 
-FROM nginxinc/nginx-unprivileged:1.20-alpine AS production
+FROM nginx:stable-alpine AS production
 
 COPY --from=build-stage /app/build /usr/share/nginx/html
-EXPOSE 8080
+EXPOSE 80

kubernetes/base/deployment.yaml

@@ -35,7 +35,7 @@ spec:
               cpu: 5m
           ports:
             - name: http
-              containerPort: 8080
+              containerPort: 80
 
           livenessProbe:
             tcpSocket:

kubernetes/base/service.yaml

@@ -10,5 +10,4 @@ spec:
     app: dsm-client
   ports:
     - port: 80
-      targetPort: 8080
   type: ClusterIP