Crawler is connecting then disconnecting??

[osmanra2]

Using river web 2.4.0

My es version:

{
name: "LinuxGrants",
cluster_name: "LinuxOER",
version: {
number: "2.4.0",
build_hash: "ce9f0c7394dee074091dd1bc4e9469251181fc55",
build_timestamp: "2016-08-29T09:14:17Z",
build_snapshot: false,
lucene_version: "5.5.2"
},
tagline: "You Know, for Search"
}

Log shows:

2017-06-27 12:18:34,478 [main] INFO Connected to xxx.xxx.xxx.xxx:9300
2017-06-27 12:18:34,712 [Crawler-836317c4-95e9-485a-9c1a-935b2dea7117-1] INFO Crawling URL: http://www.xxxxxxxxxxxx.com/
2017-06-27 12:18:34,747 [Crawler-836317c4-95e9-485a-9c1a-935b2dea7117-1] INFO Checking URL: http://www.xxxxxxxxxxx.com/robots.txt
2017-06-27 12:18:34,809 [Crawler-836317c4-95e9-485a-9c1a-935b2dea7117-1] INFO Redirect to URL: http://www.xxxxxx.com/
2017-06-27 12:19:06,012 [Thread-0] INFO Disconnected to LinuxOER: xxx.xxx.xxx.xxx:9300

I tried changing to https and still the same thing. Any help?

[marevol]

What is the crawl config?