conf below:

worker_processes 1; rtmp { server { listen 1956; chunk_size 4000; application live { live on;

hls on;

        #hls_path /usr/local/nginx/vs;
        #hls_fragment 5s;
        recorder rec1 {
           record all manual;
            record_suffix _%d%m%Y_%H%M%S.flv;
            record_path /usr/local/record;
            record_unique on;
        }   
    }   
}

}

1 curl GET: live@ubuntu:/usr/local/nginx$ curl -v "http://localhost/rtmp-control/record/start?app=live&name=ccc&rec=rec1"

Trying 127.0.0.1...
Connected to localhost (127.0.0.1) port 80 (#0)

GET /rtmp-control/record/start?app=live&name=ccc&rec=rec1 HTTP/1.1 Host: localhost User-Agent: curl/7.47.0 Accept: /

< HTTP/1.1 204 No Content < Server: nginx/1.16.0 < Date: Wed, 19 Jun 2019 18:33:41 GMT < Connection: keep-alive <
Connection #0 to host localhost left intact

2 curl POST live@ubuntu:/usr/local/nginx$ curl -v POST -d "{'app':'live', 'name':'ccc','rec':'rec1'" "http://localhost/rtmp-control/record/start"

Rebuilt URL to: POST/
Could not resolve host: POST
Closing connection 0 curl: (6) Could not resolve host: POST
Trying 127.0.0.1...
Connected to localhost (127.0.0.1) port 80 (#1)

POST /rtmp-control/record/start HTTP/1.1 Host: localhost User-Agent: curl/7.47.0 Accept: / Content-Length: 40 Content-Type: application/x-www-form-urlencoded
upload completely sent off: 40 out of 40 bytes < HTTP/1.1 204 No Content < Server: nginx/1.16.0 < Date: Wed, 19 Jun 2019 18:34:54 GMT < Connection: keep-alive <
Connection #1 to host localhost left intact live@ubuntu:/usr/local/nginx$

both get and post , not work

arut / nginx-rtmp-module

manual record does not work #1424

hls on;