Dockefile: fix TLS server in demo container

Related: #297
14 jobs for dockerfile in 7 minutes and 26 seconds (queued for 11 seconds)
Status Job ID Name Coverage
  Build
passed #102505
docker linux amd64
build:clang:linux:amd64

00:00:31

passed #102504
docker linux amd64
build:linux:amd64

00:00:31

 
  Test
passed #102511
docker linux amd64
deckard:linux:amd64

00:06:38

passed #102510
docker linux amd64
installcheck:linux:amd64

00:00:44

passed #102512
docker linux amd64
installcheck:valgrind:linux:amd64

00:01:16

passed #102507
docker
lint:c

00:02:24

failed #102508
docker allowed to fail
lint:clang-scan-build

00:00:58

passed #102506
docker
lint:lua

00:00:47

passed #102515
docker linux amd64
respdiff:iter:tcp:linux:amd64

00:02:43

passed #102516
docker linux amd64
respdiff:iter:tls:linux:amd64

00:02:51

passed #102514
docker linux amd64
respdiff:iter:udp:linux:amd64

00:02:35

passed #102509
docker linux amd64
test:linux:amd64

00:00:55

passed #102513
docker linux amd64
test:linux:amd64:valgrind

00:00:34

 
  Coverage
passed #102517
docker linux amd64
coverage

00:00:13

70.4%
 
Name Stage Failure
failed
lint:clang-scan-build Test
                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4 warnings generated.
CCLD daemon/kresd
scan-build: 33 bugs found.
scan-build: Run 'scan-view /builds/knot/knot-resolver/scan-results/2018-01-25-143127-14-1' to examine bug reports.
Uploading artifacts...
scan-results: found 38 matching files
Uploading artifacts to coordinator... ok
id=102508 responseStatus=201 Created token=K-PyMZQB
ERROR: Job failed: exit code 1