Proxy_pass to specific location

Hello everyone!
I have next configuration of my nginx:

first backend

upstream first {
server 192.168.1.12:8080;
server 192.168.1.13:8080;
sticky;
}

second backend

upstream second {
server 192.168.1.14:8080;
}

config

server {
listen 192.168.1.11:443 ssl spdy;
server_name domain.com

    ssl                 on;
    ssl_protocols       TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers

kEECDH+AES128:kEECDH:kEDH:-3DES:kRSA+AES128:kEDH+3DES:DES-CBC3-SHA:!RC4:!aNULL:!eNULL:!MD5:!EXPORT:!LOW:!SEED:!CAMELLIA:!IDEA:!PSK:!SRP:!SSLv2;
ssl_prefer_server_ciphers on;
ssl_certificate /etc/nginx/ssl/domain.crt;
ssl_certificate_key /etc/nginx/ssl/domain.key;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 10m;

    set         $root_path '/var/www/domain';
    root        $root_path;

    access_log  /var/log/nginx/domain.access.log main;
    error_log   /var/log/nginx/domain.error.log warn;

    index index.html
    charset utf-8;

    location / {
            proxy_set_header Accept-Encoding "";
            proxy_set_header Host $http_host;
            proxy_set_header X-Forwarded-By 

$server_addr:$server_port;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Real-IP $remote_addr;
proxy_pass http://first;
## send traffic to SECOND backend if ip is 1.2.3.4 ##
if ( $remote_addr ~* 1.2.3.4 ) {
proxy_pass http://second;
}
proxy_next_upstream error timeout invalid_header
http_500
http_502 http_503 http_504;

    location /notification {
            proxy_pass http://first/notification;
    }

}

If I go through backend: http://192.168.1.12(13):8080/notification - I’m
getting the correct answer. But when I go to
https://domain.com/notification a have 404 error and nothing proxied.
Please help me to get right conf of NOTIFICATION location.
Thank you!

Posted at Nginx Forum: