This is what I get in debug log of apache :
[Sun Feb 18 09:58:46.778908 2018] [proxy:debug] [pid 7189:tid
140144626263808] proxy_util.c(2156): AH00942: HTTP: has acquired
connection for (127.0.0.1)
[Sun Feb 18 09:58:46.778912 2018] [proxy:debug] [pid 7189:tid
140144626263808] proxy_util.c(2209): [client
192.168.10.2:54969]
AH00944: connecting
http://127.0.0.1:11334/ to
127.0.0.1:11334
[Sun Feb 18 09:58:46.778918 2018] [proxy:debug] [pid 7189:tid
140144626263808] proxy_util.c(2418): [client
192.168.10.2:54969]
AH00947: connected / to
127.0.0.1:11334
[Sun Feb 18 09:58:46.779010 2018] [proxy:debug] [pid 7189:tid
140144626263808] proxy_util.c(2887): AH02824: HTTP: connection
established with
127.0.0.1:11334 (127.0.0.1)
[Sun Feb 18 09:58:46.779030 2018] [proxy:debug] [pid 7189:tid
140144626263808] proxy_util.c(3054): AH00962: HTTP: connection complete
to
127.0.0.1:11334 (127.0.0.1)
[Sun Feb 18 09:58:46.779204 2018] [proxy:debug] [pid 7189:tid
140144626263808] proxy_util.c(2171): AH00943: http: has released
connection for (127.0.0.1)
[Sun Feb 18 09:58:46.779278 2018] [http2:debug] [pid 7189:tid
140144626263808] h2_task.c(86): [client
192.168.10.2:54969] AH03348:
h2_task(0-9): open output to GET ms2.t.test.local /rspamd
[Sun Feb 18 09:58:46.779334 2018] [http2:debug] [pid 7189:tid
140144542336768] h2_session.c(1312): [client
192.168.10.2:54969]
AH03073: h2_stream(0-9,HALF_CLOSED_REMOTE): submit response 404,
REMOTE_WINDOW_SIZE=6291456
[Sun Feb 18 09:58:46.779349 2018] [http2:debug] [pid 7189:tid
140144542336768] h2_session.c(1462): [client
192.168.10.2:54969]
AH02936: h2_stream(0-9,HALF_CLOSED_REMOTE): resumed
[Sun Feb 18 09:58:46.779361 2018] [http2:debug] [pid 7189:tid
140144542336768] h2_session.c(543): [client
192.168.10.2:54969] AH03068:
h2_session(0,BUSY,1): sent FRAME[HEADERS[length=11, hend=1, stream=9,
eos=0]], frames=8/12 (r/s)
[Sun Feb 18 09:58:46.779370 2018] [http2:debug] [pid 7189:tid
140144542336768] h2_session.c(543): [client
192.168.10.2:54969] AH03068:
h2_session(0,BUSY,1): sent FRAME[DATA[length=9, flags=1, stream=9,
padlen=0]], frames=8/13 (r/s)
[Sun Feb 18 09:58:46.779464 2018] [http2:debug] [pid 7189:tid
140144542336768] h2_bucket_beam.c(1269): [client
192.168.10.2:54969]
beam(0-9,output,closed=1,aborted=1,empty=1,buf=0): AH03385:
h2_task_destroy, reuse slave
[Sun Feb 18 09:58:46.779626 2018] [http2:debug] [pid 7189:tid
140144542336768] h2_session.c(1612): [client
192.168.10.2:54969]
AH03078: h2_session(0,BUSY,0): transit [BUSY] -- no io (keepalive) -->
[IDLE]
[Sun Feb 18 09:58:52.813212 2018] [http2:debug] [pid 7189:tid
140144533944064] h2_session.c(543): [client
192.168.10.2:54969] AH03068:
h2_session(0,IDLE,0): sent FRAME[GOAWAY[error=0, reason='timeout',
last_stream=9]], frames=8/14 (r/s)
[Sun Feb 18 09:58:52.813309 2018] [http2:debug] [pid 7189:tid
140144533944064] h2_session.c(668): [client
192.168.10.2:54969] AH03069:
h2_session(0,IDLE,0): sent GOAWAY, err=0, msg=timeout
[Sun Feb 18 09:58:52.813319 2018] [http2:debug] [pid 7189:tid
140144533944064] h2_session.c(1612): [client
192.168.10.2:54969]
AH03078: h2_session(0,IDLE,0): transit [IDLE] -- local goaway --> [DONE]
[Sun Feb 18 09:58:52.813324 2018] [http2:debug] [pid 7189:tid
140144533944064] h2_session.c(1612): [client
192.168.10.2:54969]
AH03078: h2_session(0,DONE,0): transit [DONE] -- pre_close --> [CLEANUP]
and this is from rspamd.log
2018-02-18 09:58:46 #1921(controller) <eba25e>; csession;
rspamd_controller_error_handler: http error occurred: Not found
2018-02-18 09:58:46 #1921(controller) <a0c3aa>; csession;
rspamd_controller_error_handler: http error occurred: Not found
On the browser I have a simple : "Not found"