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Select https in Scheme
Turn on Websockets
Paste the below in Advance tab in npm
location / {
proxy_pass http://youripaddress:80/admin/;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_hide_header X-Frame-Options;
proxy_set_header X-Frame-Options "SAMEORIGIN";
proxy_read_timeout 90;
}
location /admin {
proxy_pass http://youripaddress:80/admin/;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_hide_header X-Frame-Options;
proxy_set_header X-Frame-Options "SAMEORIGIN";
proxy_read_timeout 90;
}