Update Section_08/main.sh, Section_08/Dockerfile

Section_08/Dockerfile

@@ -0,0 +1,16 @@
+FROM node:16-alpine
+
+RUN apk update
+
+WORKDIR /app
+
+COPY . /app/
+
+RUN npm i -g npm@latest
+RUN npm install
+RUN npm run build
+
+RUN npm i -g serve
+
+EXPOSE 3000
+CMD ["serve", "-s", "/app/build/"]

Section_08/main.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# Install Docker
+sudo apt install ca-certificates curl gnupg
+sudo install -m 0755 -d /etc/apt/keyrings
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+sudo chmod a+r /etc/apt/keyrings/docker.gpg
+echo \
+  "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
+  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
+  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+sudo apt update
+sudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+sudo usermod -a -G docker ${USER}
+sudo systemctl enable --now docker
+
+# Run some docker commands
+docker run hello-world
+docker images
+docker ps -a
+
+git clone https://github.com/EdgeKing810/react-showcase
+cd react-showcase/
+nano Dockerfile
+docker build --pull -t "react-showcase:latest" .
+docker run --name react-showcase-container -p 10000:3000 -d --restart unless-stopped react-showcase:latest
+docker ps -a | grep react-showcase
+docker logs react-showcase-container
+docker inspect react-showcase-container
+docker exec -it react-showcase-container sh
+docker rm react-showcase-container