the _up endpoint

gistfile1.txt

< HTTP/1.1 200 OK
< X-CouchDB-Body-Time: 0
< X-Couch-Request-ID: 31ca484b
* Server CouchDB/c10fe5e (Erlang OTP/R14B01) is not blacklisted
< Server: CouchDB/c10fe5e (Erlang OTP/R14B01)
< Date: Mon, 07 Jul 2014 10:32:26 GMT
< Content-Type: text/plain; charset=utf-8
< Content-Length: 16
< Cache-Control: must-revalidate
<
{"status":"ok"}
* Connection #0 to host localhost left intact
➜  ~  curl foo:bar@localhost:15984/_config/couchdb/maintenance_mode -XPUT -d '"true"'
""
➜  ~  curl localhost:15984/_up -sv
* Hostname was NOT found in DNS cache
*   Trying 127.0.0.1...
* Connected to localhost (127.0.0.1) port 15984 (#0)
> GET /_up HTTP/1.1
> User-Agent: curl/7.37.0
> Host: localhost:15984
> Accept: */*
>
< HTTP/1.1 404 Object Not Found
< X-CouchDB-Body-Time: 0
< X-Couch-Request-ID: 89acff11
* Server CouchDB/c10fe5e (Erlang OTP/R14B01) is not blacklisted
< Server: CouchDB/c10fe5e (Erlang OTP/R14B01)
< Date: Mon, 07 Jul 2014 10:32:32 GMT
< Content-Type: text/plain; charset=utf-8
< Content-Length: 30
< Cache-Control: must-revalidate
<
{"status":"maintenance_mode"}
* Connection #0 to host localhost left intact