changing frontend docker image to unprevilege image

Signed-off-by: Raj Babu Das <raj.das@mayadata.io>

.betterci/ci-k8s-manifest.yml

@@ -41,7 +41,7 @@ spec:
   ports:
     - name: http
       port: 9091
-      targetPort: 80
+      targetPort: 8080
   selector:
     component: litmusportal-frontend
 ---

litmus-portal/cluster-k8s-manifest.yml

@@ -55,7 +55,7 @@ spec:
   ports:
     - name: http
       port: 9091
-      targetPort: 80
+      targetPort: 8080
   selector:
     component: litmusportal-frontend
 ---

litmus-portal/frontend/Dockerfile

@@ -23,9 +23,14 @@ COPY . ./
 RUN npm run build
 
 # Stage 2: the production environment
-FROM nginx:alpine
+FROM nginxinc/nginx-unprivileged
+
+# Add Maintainer Info
+LABEL maintainer="LitmusChaos"
+
 RUN rm /etc/nginx/conf.d/default.conf
 COPY nginx/nginx.conf /etc/nginx/conf.d/default.conf
 COPY  --from=react-build /frontend/build /usr/share/nginx/html
-EXPOSE 80
+
+EXPOSE 8080
 CMD ["nginx", "-g", "daemon off;"]

litmus-portal/frontend/nginx/nginx.conf

@@ -1,5 +1,5 @@
 server {
-    listen       80;
+    listen       8080;
     server_name  localhost;
     #charset koi8-r;
     #access_log  /var/log/nginx/host.access.log  main;

litmus-portal/namespaced-K8s-template.yml

@@ -50,7 +50,7 @@ spec:
   ports:
     - name: http
       port: 9091
-      targetPort: 80
+      targetPort: 8080
   selector:
     component: litmusportal-frontend
 ---