hassio-addons/joplin/rootfs/etc/nginx/joplin.conf

# TLS front-end for Joplin, only started when ssl is enabled.
# Run nginx in foreground.
daemon off;
worker_processes auto;

# Write error log to Hass.io add-on log.
error_log /proc/1/fd/1 error;

events {
    worker_connections 1024;
}

http {
    access_log off;
    server_tokens off;

    map $http_upgrade $connection_upgrade {
        default upgrade;
        ''      close;
    }

    server {
        listen 22300 ssl;
        client_max_body_size 0;

        ssl_certificate /ssl/%%certfile%%;
        ssl_certificate_key /ssl/%%keyfile%%;

        location / {
            proxy_pass http://127.0.0.1:22301;
            proxy_http_version 1.1;
            proxy_read_timeout 86400s;
            proxy_send_timeout 86400s;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Host $http_host;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Real-IP $remote_addr;
        }
    }
}