Snipe IT docker compose behind NGINX Proxy with HTTPS

docker-compose.yml

version: '3'

services:
  snipeit:
    image: snipe/snipe-it:latest
    container_name: snipeit
    ports:
    - "44100:443"
    volumes:
    - ./storage/logs:/var/www/html/storage/logs
    - ./ssl:/var/lib/snipeit/ssl #you need to put a snipeit-ssl.crt and snipeit-ssl.key therer (can be self-signed)
    depends_on:
    - mariadb
    env_file:
    - .env.docker
    networks:
    - snipeit-backend
    - nginx

  mariadb:
    image: mariadb:10.6.4-focal
    volumes:
    - db:/var/lib/mysql
    env_file:
    - .env.docker
    networks:
    - snipeit-backend
    ports:
      - "3306:3306"

volumes:
  db: {}

networks:
  snipeit-backend: {}
  toolnet:
    name: nginx
    external: true

Add "proxy_set_header X-Forwarded-Proto $scheme;" to the nginx proxy host config.

Make sure that you add/change the following vars in .env.docker:
APP_URL=https://your-domain.com #the 's' in 'https' is important
APP_TRUSTED_PROXIES="*" #ideally IP of proxy instead of *
COOKIE_DOMAIN=your-domain.com
SECURE_COOKIES=true