Call trace storage configuration

SEMS and Web are running on same server

Edit /etc/nginx/sites-enabled/yeti-web and replace location ~ ^/dump/(.*)$ with following content:

location ~ ^/dump/(.*)$ {
    internal;
    set $filename $1;
    proxy_hide_header Content-Disposition;
    add_header Content-Disposition 'attachment; filename="$filename"';
    root /var/spool/sems;
}

Restart nginx service:

# systemctl restart nginx

SEMS and Web located on different servers

Configure nginx on WEB interface server

Create directory /var/www/dump to store PCAP files.

Edit /etc/nginx/sites-enabled/yeti-web and add such server block:

server {
    listen <WEB INTERFACE IP>:8081;
    server_name _;
    access_log /var/log/nginx/pcap-upload.access.log;
    error_log /var/log/nginx/pcap-upload.error.log;

    root /var/www/dump;

    location /upload {
        allow <SEMS IP>/32;
        deny all;

        alias /var/www/dump;
        dav_methods PUT;
        dav_access group:rw all:r;
        create_full_put_path  on;
        client_max_body_size 10000M;
    }
}

Edit /etc/nginx/sites-enabled/yeti-web and replace location ~ ^/dump/(.*)$ with following content:

location ~ ^/dump/(.*)$ {
    internal;
    set $filename $1;
    proxy_hide_header Content-Disposition;
    add_header Content-Disposition 'attachment; filename="$filename"';
    root /var/www;
}

Restart nginx service:

# systemctl restart nginx

Configure SEMS to upload traces to WEB interface server

Add directive pcap_upload_queue=pcap to /etc/sems/sems.conf

Create configuration file /etc/sems/etc/http_client.conf with following content:

resend_interval=5000
resend_queue_max=10000

destinations=pcap

pcap_mode=put
pcap_url=http://<WEB INTERFACE IP>:8081/upload
pcap_succ_action=remove
pcap_fail_action=requeue

Restart SEMS:

# systemctl restart sems