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2026-11-04 00:33:23 +05:30 · 2026-11-04 00:33:23 +05:30 · 74ae93a96e
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+projects
+
+## spring quiz app
+- location : `/home/hpes/Videos/imp/java/spring/genz/quiz_back_docker-compose`
+**following will not work** 
+- to go to bash use this
+  `docker run --rm -it --name quiz-app  quiz-app-docker:1.0 bash`
+- run app (use -d for detach mode)
+  `docker run -p 8085:8080  --rm  --name   quiz-app quiz-app-docker:1.0`
+ - build
+  `docker build -t quiz-app:1.0 .`
+- Dockerfile
+ ```
+ FROM alpine:latest
+RUN apk add --update bash openjdk17 maven mariadb mariadb-client
+COPY . /spring-app
+WORKDIR /spring-app
+RUN mvn package
+# Initialize MySQL database (this step will only run the first time)
+RUN mysql_install_db --user=root --basedir=/usr --datadir=/var/lib/mysql
+RUN mysqld_safe --user=root  & \
+ sleep 3 && \
+ mysql -e "create database quiz;" &&  \
+ mysql quiz < quiz.sql
+EXPOSE 8080
+RUN chmod +x entrypoint.sh
+# Start the MySQL service and your backend
+CMD sh /spring-app/entrypoint.sh
+
+ ```
+  &nbsp;
+**docker compose method** (1.3 gb)
+docker-compose.yml
+```yml
+version: '3.8'
+
+services:
+  mysql:
+    image: mysql:latest  # You can use a different version if necessary
+    environment:
+      MYSQL_ROOT_PASSWORD: strong_password
+    ports:
+      - "3307:3306"  # Expose MySQL on port 3307
+    volumes:
+      - /var/lib/docker/volumes/mysql_app_data/_data:/var/lib/mysql  # Persist MySQL data
+
+  spring-app:
+    build: .
+    environment:
+      SPRING_DATASOURCE_URL: jdbc:mysql://mysql:3306/quiz?allowMultiQueries=true
+      SPRING_DATASOURCE_USERNAME: root
+      SPRING_DATASOURCE_PASSWORD: strong_password
+    ports:
+      - "8085:8080"  # Expose Spring Boot app on port 8080
+    depends_on:
+      - mysql  # Ensure MySQL starts before Spring Boot app
+
+```
+
+Dockerfile for spring-app
+```
+FROM alpine:latest
+RUN apk add --update bash openjdk17 maven
+COPY . /spring-app
+WORKDIR /spring-app
+RUN mvn package
+EXPOSE 8080
+
+
+CMD java -jar target/demo-0.0.1-SNAPSHOT.jar
+
+```
+
+two commands
+`docker-compose build` and `docker-compose up`
+&nbsp;
+
+## youtube playlist downloader 
+200 mb
+- location : `/home/hpes/Videos/imp/nodejs/production/youtube downloader/`
+- `docker build -t ytdown:1.0 .`
+DockerFile
+```
+FROM alpine
+RUN apk add --update nodejs npm bash
+
+# App 1
+WORKDIR /src/puppetter_test
+COPY puppetter_test/ ./
+RUN npm install
+
+# App 2
+WORKDIR /src/ytDownloadSpace
+COPY ytDownloadSpace ./
+RUN npm install
+
+
+# App 3
+WORKDIR /src/ytdlApi
+COPY ytdlApi/ ./
+RUN npm install
+
+
+
+
+RUN npm install -g pm2
+
+#config file
+WORKDIR /src/puppetter_test
+EXPOSE 8081
+CMD pm2 start ecosystem.config.js --no-daemon
+
+# CMD ["node", "app.js"]
+
+```
+&nbsp;
+ for vps
+ [setup.md](../../../../_resources/setup.md)