Can't OCR: "EACCES: permission denied" (OCR 3.3.6 & NC 13)

I have installed NC 13.02 and OCR 3.3.6. Redis runs on port 6380 because 6379 is used already.

I can’t OCR, in the personal setting under OCR i find “EACCES: permission denied”

EACCESS_permission_denied

and in nextcloud.log

"method":"GET","url":"\/apps\/ocr\/status","message":"EACCES: permission denied, unlink '\/home\/node\/output\/ocr_UP4Ib6.pdf'",

If i enter the url /apps/ocr/status in the browser i get “CSRF check failed”

CSRF_check_failed

Apache log showing me an error 412

"GET /apps/ocr/status HTTP/1.1" 412 15601 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0"

Docker logs of redis container

docker logs bc67bd4b461c

1:C 05 May 15:30:30.879 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
1:C 05 May 15:30:30.879 # Redis version=4.0.9, bits=64, commit=00000000, modified=0, pid=1, just started
1:C 05 May 15:30:30.879 # Configuration loaded
1:M 05 May 15:30:30.881 * Running mode=standalone, port=6380.
1:M 05 May 15:30:30.881 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
1:M 05 May 15:30:30.881 # Server initialized
1:M 05 May 15:30:30.881 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.
1:M 05 May 15:30:30.881 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
1:M 05 May 15:30:30.881 * Ready to accept connections
1:M 05 May 15:45:31.025 * 1 changes in 900 seconds. Saving...
1:M 05 May 15:45:31.211 * Background saving started by pid 14
14:C 05 May 15:45:31.219 * DB saved on disk
14:C 05 May 15:45:31.221 * RDB: 0 MB of memory used by copy-on-write
1:M 05 May 15:45:31.311 * Background saving terminated with success
1:M 05 May 16:11:55.227 * 1 changes in 900 seconds. Saving...
1:M 05 May 16:11:55.260 * Background saving started by pid 15
15:C 05 May 16:11:55.301 * DB saved on disk

Docker logs of worker container

docker logs 895f8a0e62b3

2018-05-05T05:39:55.944Z - error: Job errored: EACCES: permission denied, unlink '/home/node/output/ocr_Z3sroV.pdf'
2018-05-05T05:52:34.271Z - error: Job errored: EACCES: permission denied, unlink '/home/node/output/ocr_UP4Ib6.pdf'
2018-05-05T12:41:42.199Z - error: Job errored: EACCES: permission denied, unlink '/home/node/output/ocr_Ia90YF.pdf'
2018-05-05T15:12:16.852Z - error: Job errored: EACCES: permission denied, unlink '/home/node/output/ocr_bra0SQ.pdf'
2018-05-05T15:28:23.493Z - warn: Connection closed to redis server.
2018-05-05T15:28:23.541Z - warn: Connection closed to redis server.
2018-05-05T15:28:23.540Z - error: ERROR: connect ECONNREFUSED 172.18.0.2:6380.
2018-05-05T15:28:24.220Z - warn: Connection closed to redis server.
2018-05-05T15:28:24.219Z - error: ERROR: getaddrinfo ENOTFOUND redis redis:6380.
2018-05-05T15:28:24.371Z - warn: Connection closed to redis server.
2018-05-05T15:28:24.371Z - error: ERROR: getaddrinfo ENOTFOUND redis redis:6380.
2018-05-05T15:28:24.573Z - warn: Connection closed to redis server.
2018-05-05T15:28:24.573Z - error: ERROR: getaddrinfo ENOTFOUND redis redis:6380.
2018-05-05T15:28:24.824Z - warn: Connection closed to redis server.

What’s wrong there?

Thank you!