id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	uname	nginx_version
1357	slice+if_range problem	cjhust@…		"server {
    listen 8888;

    location / {
        root html;
    }
}


server {
    listen 8000;

    location / {
        slice 128K;
        proxy_set_header range $slice_range;
        proxy_pass http://127.0.0.1:8888/;
    }
}


server {
    listen 8001;

    location / {
        proxy_pass http://127.0.0.1:8888/;
    }
}



#curl http://127.0.0.1:8001/4K.mp4 -o /dev/null -v -H 'range: bytes=1-2' -H 'if-range: Wed, 09 Aug 2017 08:29:34 GMT'
* About to connect() to 127.0.0.1 port 8001 (#0)
*   Trying 127.0.0.1...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0* Connected to 127.0.0.1 (127.0.0.1) port 8001 (#0)
> GET /4K.mp4 HTTP/1.1
> User-Agent: curl/7.29.0
> Host: 127.0.0.1:8001
> Accept: */*
> range: bytes=1-2
> if-range: Wed, 09 Aug 2017 08:29:34 GMT
> 
< HTTP/1.1 206 Partial Content
< Server: nginx/1.11.2
< Date: Tue, 15 Aug 2017 03:54:28 GMT
< Content-Type: video/mp4
< Content-Length: 2
< Connection: keep-alive
< Last-Modified: Wed, 09 Aug 2017 08:29:34 GMT
< ETag: ""598ac7ee-1000""
< Content-Range: bytes 1-2/4096
< 
{ [data not shown]
100     2  100     2    0     0   1010      0 --:--:-- --:--:-- --:--:--  2000
* Connection #0 to host 127.0.0.1 left intact

return 206, meet expectation
[[BR]]
[[BR]]
[[BR]]



#curl http://127.0.0.1:8000/4K.mp4 -o /dev/null -v -H 'range: bytes=1-2' -H 'if-range: Wed, 09 Aug 2017 08:29:34 GMT' 
* About to connect() to 127.0.0.1 port 8000 (#0)
*   Trying 127.0.0.1...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0* Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0)
> GET /4K.mp4 HTTP/1.1
> User-Agent: curl/7.29.0
> Host: 127.0.0.1:8000
> Accept: */*
> range: bytes=1-2
> if-range: Wed, 09 Aug 2017 08:29:34 GMT
> 
< HTTP/1.1 200 OK
< Server: nginx/1.11.2
< Date: Tue, 15 Aug 2017 03:54:46 GMT
< Content-Type: video/mp4
< Content-Length: 4096
< Connection: keep-alive
< Last-Modified: Wed, 09 Aug 2017 08:29:34 GMT
< ETag: ""598ac7ee-1000""
< Accept-Ranges: bytes
< 
{ [data not shown]
100  4096  100  4096    0     0  1036k      0 --:--:-- --:--:-- --:--:-- 1333k
* Connection #0 to host 127.0.0.1 left intact

return 200, not meet expectation



Is there some reason for slice module?
for user viewport, slice and no slice method must not change the HTTP result.

"	defect	new	minor		other	1.12.x				"
Linux localhost.localdomain 3.10.0-327.22.2.el7.x86_64 #1"	nginx version: nginx/1.11.2