Работа SOPDS с сертификатами SSL (https)

Вот мои настройки:
server {
    listen 80;
    listen [::]:80;
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    ssl_certificate     /etc/ssl/certs/openmediavault-855c35f2-b575-4824-ac59-993782b7da0e.crt;
    ssl_certificate_key /etc/ssl/private/openmediavault-855c35f2-b575-4824-ac59-993782b7da0e.key;
    server_name ebook.iahtoh.ru www.ebook.iahtoh.ru;
    set $root_path "/srv/dev-disk-by-label-DATA/YD/www/sopds";
    root $root_path;
    index index.html;
    access_log /var/log/nginx/4e6ef667-b81b-4a42-8e98-e885a3d7e1da-access.log;
    error_log  /var/log/nginx/4e6ef667-b81b-4a42-8e98-e885a3d7e1da-error.log;
    large_client_header_buffers 4 8k;
    # перенаправление на HTTPS
if ($ssl_protocol = "") { rewrite ^/(.*) https://$server_name/$1 permanent;}

location / {proxy_pass http://localhost:8001/;}
location /sopds/ {proxy_pass http://localhost:8001/sopds/;}
location /static/ {  alias /srv/dev-disk-by-label-DATA/YD/www/sopds/static; }

# Включение сжатия
gzip on;
# Степень сжатия от 1(min) до 9 (max)
gzip_comp_level 9;
gzip_disable "msie6";
gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript application/javascript;

# Включение кеширования
location ~* \.(?:ico|css|js|gif|jpe?g|png|woff)$ {
    root /srv/dev-disk-by-label-DATA/YD/www/sopds/;
    expires max;
    add_header Pragma public;
    add_header Cache-Control "public";
    try_files $uri =404;}
}