location = /auth/check {
    internal;
    proxy_pass http://127.0.0.1:8621/auth/check;
    proxy_pass_request_body off;
    proxy_set_header Content-Length "";
    proxy_set_header Cookie $http_cookie;
    proxy_set_header X-Real-IP $remote_addr;
}

location /auth/ {
    proxy_pass http://127.0.0.1:8621;
    proxy_http_version 1.1;
    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_set_header X-Forwarded-Proto $scheme;
}

location @hmm_portal_login {
    return 302 /auth/login;
}

location / {
    auth_request /auth/check;
    error_page 401 = @hmm_portal_login;
    auth_request_set $hmm_auth_user $upstream_http_x_auth_user;
    auth_request_set $hmm_auth_expires $upstream_http_x_auth_expires;

    proxy_pass http://127.0.0.1:8622;
    proxy_http_version 1.1;
    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_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-HMM-Authenticated-User $hmm_auth_user;
    proxy_set_header X-HMM-Auth-Expires $hmm_auth_expires;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_read_timeout 300;
    proxy_send_timeout 300;
}