Created deployment file

Dockerfile

-FROM node:14.16-alpine3.13 as build
+FROM node:13.12.0-alpine as build
 WORKDIR /app
 ENV PATH /app/node_modules/.bin:$PATH
-COPY . .
-RUN yarn
-RUN yarn build
-
+COPY package.json ./
+RUN npm ci
+RUN npm install react-scripts@3.4.1 -g
+COPY . ./
+RUN npm run build
 FROM nginx:stable-alpine
 COPY --from=build /app/build /usr/share/nginx/html
-COPY --from=build /app/nginx/nginx.conf /etc/nginx/conf.d/default.conf
+COPY nginx/nginx.conf /etc/nginx/conf.d/default.conf
 EXPOSE 80
 CMD ["nginx", "-g", "daemon off;"]

deployment.yaml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: afp-inventory-ui-deployment
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: afp-inventory-ui
+  template:
+    metadata:
+      labels:
+        app: afp-inventory-ui
+    spec:
+      containers:
+        - name: afp-inventory-ui-container
+          image: nexus.mynisum.com/afp-inventory-ui:1
+          imagePullPolicy: Always
+          ports:
+            - containerPort: 8081
+
+      imagePullSecrets:
+        - name: registry-creds
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: afp-inventory-ui-service
+spec:
+  type: LoadBalancer
+  ports:
+    - port: 8081
+      targetPort: 80
+  selector:
+    app: afp-inventory-ui