use npm run to run container

manifest.yaml

@@ -103,7 +103,7 @@ spec:
                   secretKeyRef: { name: github-credentials, key: clientSecret },
                 }
           ports:
-            - containerPort: 80
+            - containerPort: 3000
               name: ui-port
               protocol: TCP
           resources:

www/Dockerfile

@@ -7,11 +7,7 @@ COPY . /app
 
 RUN apk update \
   && apk add --no-cache git python alpine-sdk\
-  && npm ci \
-  && npm run generate
+  && npm install --production \
+  && npm run build
 
-FROM nginx:alpine
-
-COPY --from=build /app/dist /usr/share/nginx/html
-
-EXPOSE 80
+CMD [ "npm", "start" ]