Quick Reference

One-Line Deployments

# GitHub Pages
python3 build.py && git add . && git commit -m "Deploy" && git push

# Docker
docker-compose up -d --build

# Supervisor
sudo supervisorctl restart snapcode

Management Commands

Action	GitHub Pages	Supervisor	Docker
Deploy	git push	supervisorctl restart	docker-compose up -d
Logs	GitHub Actions	tail -f /var/log/snapcode/access.log	docker-compose logs -f
Status	GitHub Pages tab	supervisorctl status	docker ps
Stop	-	supervisorctl stop snapcode	docker-compose down

Quick Decisions

Need	Solution
Free hosting?	GitHub Pages
Have VPS?	Supervisor
Learning DevOps?	Docker
Need scaling?	Docker
Want simplicity?	GitHub Pages

Quick Fixes

Port already in use

sudo lsof -i :8000
sudo kill -9 <PID>

Docker not starting

docker-compose down
docker-compose up -d --build --force-recreate

Supervisor not working

sudo supervisorctl reread
sudo supervisorctl update
sudo supervisorctl restart snapcode

Health Checks

# Local
curl http://localhost:8000

# Docker
docker inspect --format='{{.State.Health.Status}}' snapcode

# Supervisor
sudo supervisorctl status snapcode