Crafting an Efficient QR Code Generation Solution on the Server Side with Docker

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Utility

This post elucidates a method for crafting QR codes on the server side utilizing Docker.

You can readily employ the QR code generation service I have established.

Implementation

Utilize the URL: https://c.carlzeng.com:4443/qrcode?size=150&margin=20&txt=www.carlzeng.com

Alternatively, use https://qrcode.carlzeng.com:3/?size=150&margin=20&txt=www.carlzeng.com

Explanation of Parameters:

  • size: Size of the QR code image, in pixels.
  • margin: Size of the white border, in pixels.
  • txt: Text embedded within the QR code.

Related Content

Implementation Steps

  1. docker-compose.yml
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version: "3.6"

services:

  qrcode:
    image: soulteary/nginx-qrcode-server
    volumes:
      - ./nginx/nginx.conf:/usr/local/nginx/conf/nginx.conf
    ports:
      - 8090:80
    restart: always
    environment:
      - TZ=Asia/Shanghai
    logging:
        driver: "json-file"
        options:
            max-size: "10m"

For detailed content of nginx.conf, please refer to GitHub:

  1. Once successfully launched locally, utilize npm to reverse proxy and convert it into an HTTPS service:

https://qrcode.carlzeng.com:3

Source

Creating High-Performance QR Code Services with Docker and Nginx (Part 2)

Building Nginx Blocks with Docker: Rapid Implementation of High-Performance QR Code Services