• Environment
• Service
• Tool
• Server
• Problem
  • Dynamic IP Access
• Reference

• windows
• linux

linux

• debug

  • sh scripts/script-linux-debug.sh

• deploy

  • sh scripts/script-linux-deploy.sh

windows

• debug

  • scripts\script-windows-debug.bat

• deploy

  • scripts\script-windows-deploy.bat

• mongo
• oracle

server

1. config domain: bind local IP address (with 80 port) in DNS setting
2. config Nginx: set proxy_pass to define the redirect location according to the server_name

1. localhost send current IP address to cloud database
2. URL search IP address on cloud database and redirect

localhost

• windows
  • script
    • utils\dynamic_ip_sender.py
    • utils\dynamic_ip_sender.bat: execute dynamic_ip_sender.py in conda
    • utils\dynamic_ip_sender.vbs: execute dynamic_ip_sender.bat in silent
  • windows service: Task Scheduler
    • trigger
      • begin the task: at log on
      • repeat task every 5 minutes for a duration of indefinitely
      • stop task if it runs longer than 30 minutes
      • enable
    • action
      • action: start a program
      • program/script: send_dynamic_ip.vbs
      • start in: D:\Repos\CUHKSZ-CE\utils

URL

• https://url.cuhkszce.link/
  • Google Cloud
    • Google Cloud Console
    • Google Cloud Run (Pricing)
      • mode: allocate CPU when request

      • each month free	usage	Cool
        180k vCPUs	0.08 vCPU * 10k users * 30days	7.5s / (user * day)
        360k GiBs	128 MiB * 10k users * 30days	9.6s / (user * day)
        2000k requests	10k users * 30days	6.0 / (user * day)

    • Google Cloud Function (Pricing)
      • each month free 2000k requests => 10k users * 30days => 6.0 / (user * day)
  • NameSilo
    • https://cuhkszce.link/
    • 15 RMB/Y
• https://cuhkszce.pythonanywhere.com/
  • Python Anywhere
    • free

cloud database

• MongoDB Cloud
  • MongoDB Cloud (Pricing)
    • storage 512MB

• Bulma
• Jinja Template