snserver_ynh/conf/nginx.conf

location __PATH__/ {
    if ($scheme = http) {
        rewrite ^ https://$server_name$request_uri? permanent;
    }

    proxy_pass http://127.0.0.1:__PORT_API_GATEWAY__/;
    proxy_http_version 1.1;
    proxy_set_header Host $http_host;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $connection_upgrade;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_buffering off;
}

location = __PATH__/ {
    default_type text/plain;
    return 200 "
This is where Standard Notes - Sycning Server is installed.

Add   https://__DOMAIN____PATH__/   as Sync Server Domain in the Advanced Options to use this Syncing Server.";
}

location = __PATH__/extensions {
    return 301 https://$server_name__PATH__/extensions/repo.json;
}

location = __PATH__/extensions/ {

    return 301 https://$server_name__PATH__/extensions/repo.json;
}

location __PATH__/extensions/ {
    alias __FINAL_PATH_EXTENSIONS__/;

    if ($scheme = http) {
        rewrite ^ https://$server_name$request_uri? permanent;
    }

    more_set_headers "Content-Security-Policy: frame-ancestors 'self' __ACCESS_DOMAIN__";
}