新增learn-kubernetes（https://github.com/yyong-brs/learn-kubernetes）相关文件

learn/learn-kubernetes-master/kiamol/ch14/docker-images/access-log/Dockerfile

@@ -0,0 +1,16 @@
+FROM node:16.13.1-alpine3.14 AS builder
+
+WORKDIR /src
+COPY src/package.json .
+RUN npm install
+
+# app
+FROM node:16.13.1-alpine3.14
+
+EXPOSE 80
+ENV PORT=80
+CMD ["node", "server.js"]
+
+WORKDIR /app
+COPY --from=builder /src/node_modules/ /app/node_modules/
+COPY src/ .