Unable to connect Nextcloud to docker Collabora online

Ubuntu 18.04
Nextcloud 16.0.6
Nginx 1.14
Latest docker Collabora online and app

Log nextcloud:

 ["http","https"],"strict":false,"referer":false,"track_redirects":false},"http_errors":true,"decode_content":true,"cookies":false},"errno":60,"onHeadersException":null,"__class__":"GuzzleHttp\\Handler\\EasyHandle"},{"__class__":"GuzzleHttp\\Handler\\CurlFactory"}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Handler\/Proxy.php","line":28,"function":"__invoke","class":"GuzzleHttp\\Handler\\CurlHandler","type":"->","args":["*** sensitive parameter replaced ***","*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Handler\/Proxy.php","line":51,"function":"GuzzleHttp\\Handler\\{closure}","class":"GuzzleHttp\\Handler\\Proxy","type":"::","args":["*** sensitive parameters replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/PrepareBodyMiddleware.php","line":37,"function":"GuzzleHttp\\Handler\\{closure}","class":"GuzzleHttp\\Handler\\Proxy","type":"::","args":["*** sensitive parameters replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Middleware.php","line":30,"function":"__invoke","class":"GuzzleHttp\\PrepareBodyMiddleware","type":"->","args":["*** sensitive parameter replaced ***","*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/RedirectMiddleware.php","line":70,"function":"GuzzleHttp\\{closure}","class":"GuzzleHttp\\Middleware","type":"::","args":["*** sensitive parameters replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Middleware.php","line":60,"function":"__invoke","class":"GuzzleHttp\\RedirectMiddleware","type":"->","args":["*** sensitive parameter replaced ***","*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/HandlerStack.php","line":67,"function":"GuzzleHttp\\{closure}","class":"GuzzleHttp\\Middleware","type":"::","args":["*** sensitive parameters replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Client.php","line":277,"function":"__invoke","class":"GuzzleHttp\\HandlerStack","type":"->","args":["*** sensitive parameter replaced ***","*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Client.php","line":125,"function":"transfer","class":"GuzzleHttp\\Client","type":"->","args":["*** sensitive parameter replaced ***","*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Client.php","line":131,"function":"requestAsync","class":"GuzzleHttp\\Client","type":"->","args":["get",{"__class__":"GuzzleHttp\\Psr7\\Uri"},{"verify":"\/usr\/share\/nginx\/nextcloud-data\/files_external\/rootcerts.crt","timeout":5,"synchronous":true,"handler":{"__class__":"GuzzleHttp\\HandlerStack"},"allow_redirects":{"max":5,"protocols":["http","https"],"strict":false,"referer":false,"track_redirects":false},"http_errors":true,"decode_content":true,"cookies":false,"_conditional":{"User-Agent":"GuzzleHttp\/6.3.3 curl\/7.58.0 PHP\/7.2.24-0ubuntu0.18.04.1"}}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/Http\/Client\/Client.php","line":162,"function":"request","class":"GuzzleHttp\\Client","type":"->","args":["get","https:\/\/nextcloud.eduardo.com\/hosting\/discovery",{"verify":"\/usr\/share\/nginx\/nextcloud-data\/files_external\/rootcerts.crt","proxy":null,"timeout":5,"synchronous":true}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/apps\/richdocuments\/lib\/WOPI\/DiscoveryManager.php","line":106,"function":"get","class":"OC\\Http\\Client\\Client","type":"->","args":["https:\/\/nextcloud.eduardo.com\/hosting\/discovery",{"timeout":5}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/apps\/richdocuments\/lib\/WOPI\/DiscoveryManager.php","line":78,"function":"fetchFromRemote","class":"OCA\\Richdocuments\\WOPI\\DiscoveryManager","type":"->","args":[]},{"file":"\/usr\/share\/nginx\/nextcloud16\/apps\/richdocuments\/lib\/WOPI\/Parser.php","line":41,"function":"get","class":"OCA\\Richdocuments\\WOPI\\DiscoveryManager","type":"->","args":[]},{"file":"\/usr\/share\/nginx\/nextcloud16\/apps\/richdocuments\/lib\/TokenManager.php","line":186,"function":"getUrlSrc","class":"OCA\\Richdocuments\\WOPI\\Parser","type":"->","args":["application\/vnd.openxmlformats-officedocument.spreadsheetml.sheet"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/apps\/richdocuments\/lib\/Controller\/DocumentController.php","line":236,"function":"getToken","class":"OCA\\Richdocuments\\TokenManager","type":"->","args":["*** sensitive parameters replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/AppFramework\/Http\/Dispatcher.php","line":166,"function":"index","class":"OCA\\Richdocuments\\Controller\\DocumentController","type":"->","args":["*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/AppFramework\/Http\/Dispatcher.php","line":99,"function":"executeController","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->","args":[{"__class__":"OCA\\Richdocuments\\Controller\\DocumentController"},"index"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/AppFramework\/App.php","line":126,"function":"dispatch","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->","args":[{"__class__":"OCA\\Richdocuments\\Controller\\DocumentController"},"index"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php","line":47,"function":"main","class":"OC\\AppFramework\\App","type":"::","args":["OCA\\Richdocuments\\Controller\\DocumentController","index",{"__class__":"OC\\AppFramework\\DependencyInjection\\DIContainer"},{"_route":"richdocuments.document.index"}]},{"function":"__invoke","class":"OC\\AppFramework\\Routing\\RouteActionHandler","type":"->","args":[{"_route":"richdocuments.document.index"}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/Route\/Router.php","line":297,"function":"call_user_func","args":[{"__class__":"OC\\AppFramework\\Routing\\RouteActionHandler"},{"_route":"richdocuments.document.index"}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/base.php","line":975,"function":"match","class":"OC\\Route\\Router","type":"->","args":["\/apps\/richdocuments\/index"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/index.php","line":42,"function":"handleRequest","class":"OC","type":"::","args":[]}],"File":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Handler\/CurlFactory.php","Line":186,"CustomMessage":"--"},"userAgent":"Mozilla\/5.0 (X11; Ubuntu; Linux x86_64; rv:70.0) Gecko\/20100101 Firefox\/70.0","version":"16.0.6.1"}
    {"reqId":"TdC6jejEg71sDBVWaeCL","level":3,"time":"November 27, 2019 10:28:08","remoteAddr":"127.0.0.1","user":"nextcloudadmin","app":"richdocuments","method":"GET","url":"\/apps\/richdocuments\/index?fileId=110&requesttoken=Nh28XLqfttsyTG5m7Wc7z10KCvvQ3xbyRxWlgIP5v1E%3D%3Ad3fqEtDugopYHzguiAJtqS14aLKYp0S5JWHi2uvL02Y%3D","message":{"Exception":"GuzzleHttp\\Exception\\RequestException","Message":"cURL error 60: SSL certificate problem: self signed certificate (see http:\/\/curl.haxx.se\/libcurl\/c\/libcurl-errors.html)","Code":0,"Trace":[{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Handler\/CurlFactory.php","line":149,"function":"createRejection","class":"GuzzleHttp\\Handler\\CurlFactory","type":"::","args":[{"sink":{"__class__":"GuzzleHttp\\Psr7\\Stream"},"headers":[],"response":null,"request":{"__class__":"GuzzleHttp\\Psr7\\Request"},"options":{"verify":"\/usr\/share\/nginx\/nextcloud-data\/files_external\/rootcerts.crt","timeout":5,"synchronous":true,"handler":{"__class__":"GuzzleHttp\\HandlerStack"},"allow_redirects":{"max":5,"protocols":["http","https"],"strict":false,"referer":false,"track_redirects":false},"http_errors":true,"decode_content":true,"cookies":false},"errno":60,"onHeadersException":null,"__class__":"GuzzleHttp\\Handler\\EasyHandle"},{"errno":60,"error":"SSL certificate problem: self signed certificate","url":"https:\/\/nextcloud.eduardo.com\/hosting\/discovery","content_type":null,"http_code":0,"header_size":0,"request_size":0,"filetime":-1,"ssl_verify_result":18,"redirect_count":0,"total_time":0.031228,"namelookup_time":2.1e-5,"connect_time":0.005903,"pretransfer_time":0,"size_upload":0,"size_download":0,"speed_download":0,"speed_upload":0,"download_content_length":-1,"upload_content_length":-1,"starttransfer_time":0,"redirect_time":0,"redirect_url":"","primary_ip":"127.0.0.1","certinfo":[],"primary_port":443,"local_ip":"127.0.0.1","local_port":34810}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Handler\/CurlFactory.php","line":102,"function":"finishError","class":"GuzzleHttp\\Handler\\CurlFactory","type":"::","args":[{"__class__":"GuzzleHttp\\Handler\\CurlHandler"},{"sink":{"__class__":"GuzzleHttp\\Psr7\\Stream"},"headers":[],"response":null,"request":{"__class__":"GuzzleHttp\\Psr7\\Request"},"options":{"verify":"\/usr\/share\/nginx\/nextcloud-data\/files_external\/rootcerts.crt","timeout":5,"synchronous":true,"handler":{"__class__":"GuzzleHttp\\HandlerStack"},"allow_redirects":{"max":5,"protocols":["http","https"],"strict":false,"referer":false,"track_redirects":false},"http_errors":true,"decode_content":true,"cookies":false},"errno":60,"onHeadersException":null,"__class__":"GuzzleHttp\\Handler\\EasyHandle"},{"__class__":"GuzzleHttp\\Handler\\CurlFactory"}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Handler\/CurlHandler.php","line":43,"function":"finish","class":"GuzzleHttp\\Handler\\CurlFactory","type":"::","args":[{"__class__":"GuzzleHttp\\Handler\\CurlHandler"},{"sink":{"__class__":"GuzzleHttp\\Psr7\\Stream"},"headers":[],"response":null,"request":{"__class__":"GuzzleHttp\\Psr7\\Request"},"options":{"verify":"\/usr\/share\/nginx\/nextcloud-data\/files_external\/rootcerts.crt","timeout":5,"synchronous":true,"handler":{"__class__":"GuzzleHttp\\HandlerStack"},"allow_redirects":{"max":5,"protocols":["http","https"],"strict":false,"referer":false,"track_redirects":false},"http_errors":true,"decode_content":true,"cookies":false},"errno":60,"onHeadersException":null,"__class__":"GuzzleHttp\\Handler\\EasyHandle"},{"__class__":"GuzzleHttp\\Handler\\CurlFactory"}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Handler\/Proxy.php","line":28,"function":"__invoke","class":"GuzzleHttp\\Handler\\CurlHandler","type":"->","args":["*** sensitive parameter replaced ***","*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Handler\/Proxy.php","line":51,"function":"GuzzleHttp\\Handler\\{closure}","class":"GuzzleHttp\\Handler\\Proxy","type":"::","args":["*** sensitive parameters replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/PrepareBodyMiddleware.php","line":37,"function":"GuzzleHttp\\Handler\\{closure}","class":"GuzzleHttp\\Handler\\Proxy","type":"::","args":["*** sensitive parameters replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Middleware.php","line":30,"function":"__invoke","class":"GuzzleHttp\\PrepareBodyMiddleware","type":"->","args":["*** sensitive parameter replaced ***","*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/RedirectMiddleware.php","line":70,"function":"GuzzleHttp\\{closure}","class":"GuzzleHttp\\Middleware","type":"::","args":["*** sensitive parameters replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Middleware.php","line":60,"function":"__invoke","class":"GuzzleHttp\\RedirectMiddleware","type":"->","args":["*** sensitive parameter replaced ***","*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/HandlerStack.php","line":67,"function":"GuzzleHttp\\{closure}","class":"GuzzleHttp\\Middleware","type":"::","args":["*** sensitive parameters replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Client.php","line":277,"function":"__invoke","class":"GuzzleHttp\\HandlerStack","type":"->","args":["*** sensitive parameter replaced ***","*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Client.php","line":125,"function":"transfer","class":"GuzzleHttp\\Client","type":"->","args":["*** sensitive parameter replaced ***","*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Client.php","line":131,"function":"requestAsync","class":"GuzzleHttp\\Client","type":"->","args":["get",{"__class__":"GuzzleHttp\\Psr7\\Uri"},{"verify":"\/usr\/share\/nginx\/nextcloud-data\/files_external\/rootcerts.crt","timeout":5,"synchronous":true,"handler":{"__class__":"GuzzleHttp\\HandlerStack"},"allow_redirects":{"max":5,"protocols":["http","https"],"strict":false,"referer":false,"track_redirects":false},"http_errors":true,"decode_content":true,"cookies":false,"_conditional":{"User-Agent":"GuzzleHttp\/6.3.3 curl\/7.58.0 PHP\/7.2.24-0ubuntu0.18.04.1"}}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/Http\/Client\/Client.php","line":162,"function":"request","class":"GuzzleHttp\\Client","type":"->","args":["get","https:\/\/nextcloud.eduardo.com\/hosting\/discovery",{"verify":"\/usr\/share\/nginx\/nextcloud-data\/files_external\/rootcerts.crt","proxy":null,"timeout":5,"synchronous":true}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/apps\/richdocuments\/lib\/WOPI\/DiscoveryManager.php","line":106,"function":"get","class":"OC\\Http\\Client\\Client","type":"->","args":["https:\/\/nextcloud.eduardo.com\/hosting\/discovery",{"timeout":5}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/apps\/richdocuments\/lib\/WOPI\/DiscoveryManager.php","line":78,"function":"fetchFromRemote","class":"OCA\\Richdocuments\\WOPI\\DiscoveryManager","type":"->","args":[]},{"file":"\/usr\/share\/nginx\/nextcloud16\/apps\/richdocuments\/lib\/WOPI\/Parser.php","line":41,"function":"get","class":"OCA\\Richdocuments\\WOPI\\DiscoveryManager","type":"->","args":[]},{"file":"\/usr\/share\/nginx\/nextcloud16\/apps\/richdocuments\/lib\/TokenManager.php","line":186,"function":"getUrlSrc","class":"OCA\\Richdocuments\\WOPI\\Parser","type":"->","args":["application\/vnd.openxmlformats-officedocument.wordprocessingml.document"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/apps\/richdocuments\/lib\/Controller\/DocumentController.php","line":236,"function":"getToken","class":"OCA\\Richdocuments\\TokenManager","type":"->","args":["*** sensitive parameters replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/AppFramework\/Http\/Dispatcher.php","line":166,"function":"index","class":"OCA\\Richdocuments\\Controller\\DocumentController","type":"->","args":["*** sensitive parameter replaced ***"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/AppFramework\/Http\/Dispatcher.php","line":99,"function":"executeController","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->","args":[{"__class__":"OCA\\Richdocuments\\Controller\\DocumentController"},"index"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/AppFramework\/App.php","line":126,"function":"dispatch","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->","args":[{"__class__":"OCA\\Richdocuments\\Controller\\DocumentController"},"index"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php","line":47,"function":"main","class":"OC\\AppFramework\\App","type":"::","args":["OCA\\Richdocuments\\Controller\\DocumentController","index",{"__class__":"OC\\AppFramework\\DependencyInjection\\DIContainer"},{"_route":"richdocuments.document.index"}]},{"function":"__invoke","class":"OC\\AppFramework\\Routing\\RouteActionHandler","type":"->","args":[{"_route":"richdocuments.document.index"}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/private\/Route\/Router.php","line":297,"function":"call_user_func","args":[{"__class__":"OC\\AppFramework\\Routing\\RouteActionHandler"},{"_route":"richdocuments.document.index"}]},{"file":"\/usr\/share\/nginx\/nextcloud16\/lib\/base.php","line":975,"function":"match","class":"OC\\Route\\Router","type":"->","args":["\/apps\/richdocuments\/index"]},{"file":"\/usr\/share\/nginx\/nextcloud16\/index.php","line":42,"function":"handleRequest","class":"OC","type":"::","args":[]}],"File":"\/usr\/share\/nginx\/nextcloud16\/3rdparty\/guzzlehttp\/guzzle\/src\/Handler\/CurlFactory.php","Line":186,"CustomMessage":"--"},"userAgent":"Mozilla\/5.0 (X11; Ubuntu; Linux x86_64; rv:70.0) Gecko\/20100101 Firefox\/70.0","version":"16.0.6.1"}

Seems connector works well but Editor doesnt load…

Log docker:

  "/opt/collaboraoffice6.0/program/soffice.bin" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/soffice.bin"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.701066 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/pagein-writer" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/pagein-writer"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.710380 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/types.rdb" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/types.rdb"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.721278 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/unoinfo" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/unoinfo"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.722268 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/libfreeblpriv3.so" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/libfreeblpriv3.so"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.733700 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/redirectrc" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/redirectrc"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.748197 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/pagein-impress" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/pagein-impress"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.748989 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/unopkg.bin" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/unopkg.bin"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.761011 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/sofficerc" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/sofficerc"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.761635 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/versionrc" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/versionrc"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.780201 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/types/oovbaapi.rdb" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/types/oovbaapi.rdb"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.782209 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/program/types/offapi.rdb" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/program/types/offapi.rdb"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.784808 [ kit_spare_001 ] INF  Linking file "/opt/collaboraoffice6.0/LICENSE.html" to "/opt/lool/child-roots/gMwBwamHHwJArJDF/lo/LICENSE.html"| kit/Kit.cpp:215
    kit-00034-00031 2019-11-27 09:26:47.810523 [ kit_spare_001 ] INF  Linking/Copying of files to /opt/lool/child-roots/gMwBwamHHwJArJDF/lo/ finished.| kit/Kit.cpp:321
    kit-00034-00031 2019-11-27 09:26:47.829609 [ kit_spare_001 ] DBG  Initialized jail files.| kit/Kit.cpp:2258
    kit-00034-00031 2019-11-27 09:26:47.832155 [ kit_spare_001 ] INF  chroot("/opt/lool/child-roots/gMwBwamHHwJArJDF/")| kit/Kit.cpp:2282
    kit-00034-00031 2019-11-27 09:26:47.832452 [ kit_spare_001 ] TRC  Capabilities first: = cap_fowner,cap_sys_chroot,cap_mknod+eip cap_chown,cap_dac_override,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_net_bind_service,cap_net_raw,cap_audit_write,cap_setfcap+i| kit/Kit.cpp:340
    kit-00034-00031 2019-11-27 09:26:47.832477 [ kit_spare_001 ] TRC  Capabilities now: = cap_fowner,cap_mknod+eip cap_chown,cap_dac_override,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_net_bind_service,cap_net_raw,cap_sys_chroot,cap_audit_write,cap_setfcap+i| kit/Kit.cpp:359
    kit-00034-00031 2019-11-27 09:26:47.832491 [ kit_spare_001 ] TRC  Capabilities first: = cap_fowner,cap_mknod+eip cap_chown,cap_dac_override,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_net_bind_service,cap_net_raw,cap_sys_chroot,cap_audit_write,cap_setfcap+i| kit/Kit.cpp:340
    kit-00034-00031 2019-11-27 09:26:47.832504 [ kit_spare_001 ] TRC  Capabilities now: = cap_fowner+eip cap_chown,cap_dac_override,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_net_bind_service,cap_net_raw,cap_sys_chroot,cap_mknod,cap_audit_write,cap_setfcap+i| kit/Kit.cpp:359
    kit-00034-00031 2019-11-27 09:26:47.832516 [ kit_spare_001 ] TRC  Capabilities first: = cap_fowner+eip cap_chown,cap_dac_override,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_net_bind_service,cap_net_raw,cap_sys_chroot,cap_mknod,cap_audit_write,cap_setfcap+i| kit/Kit.cpp:340
    kit-00034-00031 2019-11-27 09:26:47.832528 [ kit_spare_001 ] TRC  Capabilities now: = cap_chown,cap_dac_override,cap_fowner,cap_fsetid,cap_kill,cap_setgid,cap_setuid,cap_setpcap,cap_net_bind_service,cap_net_raw,cap_sys_chroot,cap_mknod,cap_audit_write,cap_setfcap+i| kit/Kit.cpp:359
    kit-00034-00031 2019-11-27 09:26:47.832536 [ kit_spare_001 ] DBG  Initialized jail nodes, dropped caps.| kit/Kit.cpp:2301
    wsd-00029-00030 2019-11-27 09:26:47.954092 [ prisoner_poll ] TRC  Poll completed with 0 live polls max (5000ms)(timedout)| ./net/Socket.hpp:497
    kit-00034-00031 2019-11-27 09:26:48.396376 [ kit_spare_001 ] TRC  Install seccomp filter successfully.| common/Seccomp.cpp:217
    kit-00034-00031 2019-11-27 09:26:48.396416 [ kit_spare_001 ] INF  RLIMIT_AS is 16777216.0 TiB (18446744073709551615 bytes)| kit/Kit.cpp:2356
    kit-00034-00031 2019-11-27 09:26:48.396682 [ kit_spare_001 ] INF  RLIMIT_STACK is 7.8 MiB (8192000 bytes)| kit/Kit.cpp:2361
    kit-00034-00031 2019-11-27 09:26:48.396697 [ kit_spare_001 ] INF  RLIMIT_FSIZE is 16777216.0 TiB (18446744073709551615 bytes)| kit/Kit.cpp:2366
    kit-00034-00031 2019-11-27 09:26:48.396708 [ kit_spare_001 ] INF  RLIMIT_NOFILE is 1048576 files.| kit/Kit.cpp:2371
    kit-00034-00031 2019-11-27 09:26:48.396717 [ kit_spare_001 ] INF  Process is ready.| kit/Kit.cpp:2375
    office version details: { "ProductName": "Collabora Office", "ProductVersion": "6.0", "ProductExtension": ".10.29", "BuildId": "9812eeb3e506f6f16b339fa12a253381d8487eab" }
    kit-00034-00031 2019-11-27 09:26:48.396945 [ kit_spare_001 ] INF  Connecting to 127.0.0.1 : 9981 : /loolws/newchild| net/Socket.cpp:200
    e[wsd-00029-00030 2019-11-27 09:26:48.397229 [ prisoner_poll ] TRC  Poll completed with 1 live polls max (5000ms)| ./net/Socket.hpp:497
    37mkit-00034-00031 2019-11-27 09:26:48.397205 [ kit_spare_001 ] DBG  #25 Thread affinity set to 0x7f0928189740.| net/Socket.hpp:319
    kit-00034-00031 2019-11-27 09:26:48.397311 [ kit_spare_001 ] DBG  StreamSocket ctor #25| net/Socket.hpp:788
    kit-00034-00031 2019-11-27 09:26:48.397335 [ kit_spare_001 ] TRC  #25 Connected to WS Handler 0x10112a50| ./net/WebSocketHandler.hpp:98
    kit-00034-00031 2019-11-27 09:26:48.397357 [ kit_spare_001 ] DBG  Connected to client websocket 127.0.0.1 #25| net/Socket.cpp:248
    kit-00034-00031 2019-11-27 09:26:48.397399 [ kit_spare_001 ] TRC  #25: Wrote outgoing data 519 bytes.| net/Socket.hpp:1076
    kit-00034-00031 2019-11-27 09:26:48.397425 [ kit_spare_001 ] TRC  #25 Connected to WS Handler 0x10112a50| ./net/WebSocketHandler.hpp:98
    kit-00034-00031 2019-11-27 09:26:48.397448 [ kit_spare_001 ] DBG  Inserting socket #25 into kit| ./net/Socket.hpp:637
    kit-00034-00031 2019-11-27 09:26:48.397472 [ kit_spare_001 ] DBG  #25 Thread affinity set to 0 (was 0x7f0928189740).| ./net/Socket.hpp:279
    kit-00034-00031 2019-11-27 09:26:48.397499 [ kit_spare_001 ] INF  New kit client websocket inserted.| kit/Kit.cpp:2426
    kit-00034-00031 2019-11-27 09:26:48.397521 [ kit_spare_001 ] INF  Kit initialization complete: setting log-level to [warning] as configured.| kit/Kit.cpp:2431
    wsd-00029-00030 2019-11-27 09:26:48.410800 [ prisoner_poll ] DBG  Accepted socket #15, creating socket object.| net/ServerSocket.hpp:74
    wsd-00029-00030 2019-11-27 09:26:48.411448 [ prisoner_poll ] DBG  #15 Thread affinity set to 0x7fcd1b34e700.| ./net/Socket.hpp:319
    wsd-00029-00030 2019-11-27 09:26:48.411612 [ prisoner_poll ] DBG  StreamSocket ctor #15| ./net/Socket.hpp:788
    wsd-00029-00030 2019-11-27 09:26:48.411624 [ prisoner_poll ] TRC  #15 Prisoner connected.| wsd/LOOLWSD.cpp:1798
    wsd-00029-00030 2019-11-27 09:26:48.411674 [ prisoner_poll ] DBG  Accepted socket has family 2 address 127.0.0.1| net/ServerSocket.hpp:99
    wsd-00029-00030 2019-11-27 09:26:48.411686 [ prisoner_poll ] DBG  Accepted client #15| net/ServerSocket.hpp:137
    wsd-00029-00030 2019-11-27 09:26:48.411896 [ prisoner_poll ] DBG  Inserting socket #15 into prisoner_poll| ./net/Socket.hpp:637
    wsd-00029-00030 2019-11-27 09:26:48.411914 [ prisoner_poll ] DBG  #15 Thread affinity set to 0 (was 0x7fcd1b34e700).| ./net/Socket.hpp:279
    wsd-00029-00030 2019-11-27 09:26:48.411938 [ prisoner_poll ] TRC  Poll completed with 1 live polls max (5000ms)| ./net/Socket.hpp:497
    wsd-00029-00030 2019-11-27 09:26:48.411951 [ prisoner_poll ] DBG  #15 Thread affinity set to 0x7fcd1b34e700 (was 0).| ./net/Socket.hpp:279
    wsd-00029-00030 2019-11-27 09:26:48.411963 [ prisoner_poll ] TRC  PrisonerPoll - wakes up with 0 new children and 0 brokers and 1 kits forking| wsd/LOOLWSD.cpp:1521
    wsd-00029-00030 2019-11-27 09:26:48.411975 [ prisoner_poll ] TRC  rebalance children to 1| wsd/LOOLWSD.cpp:420
    wsd-00029-00030 2019-11-27 09:26:48.411984 [ prisoner_poll ] WRN  ForKit not responsive for 65565 ms forking 1 children. Resetting.| wsd/LOOLWSD.cpp:432
    wsd-00029-00030 2019-11-27 09:26:48.411997 [ prisoner_poll ] DBG  prespawnChildren: Have 0 spare children, and 0 outstanding, forking 1 more.| wsd/LOOLWSD.cpp:444
    wsd-00029-00030 2019-11-27 09:26:48.412007 [ prisoner_poll ] TRC  Request forkit to spawn 1 new child(ren)| wsd/LOOLWSD.cpp:367
    wsd-00029-00030 2019-11-27 09:26:48.412239 [ prisoner_poll ] INF  Filesystem [/opt/lool/child-roots/.] has 29348 MB free (59.3873%).| common/FileUtil.cpp:260
    wsd-00029-00030 2019-11-27 09:26:48.412279 [ prisoner_poll ] DBG  MasterToForKit: spawn 1| wsd/LOOLWSD.cpp:378
    wsd-00029-00030 2019-11-27 09:26:48.412288 [ prisoner_poll ] TRC  Writing to pipe. Data: [spawn 1].| common/IoUtil.cpp:190
    wsd-00029-00030 2019-11-27 09:26:48.412310 [ prisoner_poll ] TRC  Poll completed with 1 live polls max (5000ms)| ./net/Socket.hpp:497
    wsd-00029-00030 2019-11-27 09:26:48.412327 [ prisoner_poll ] TRC  #15: Incoming data buffer 519 bytes, closeSocket? false| ./net/Socket.hpp:1009
    wsd-00029-00030 2019-11-27 09:26:48.416065 [ prisoner_poll ] TRC  #15 handling incoming 519 bytes.| net/Socket.cpp:446
    wsd-00029-00030 2019-11-27 09:26:48.419748 [ prisoner_poll ] TRC  Child connection with URI [/loolws/newchild?pid=34&jailid=gMwBwamHHwJArJDF&version=%7B%20%22ProductName%22%3A%20%22Collabora%20Office%22%2C%20%22ProductVersion%22%3A%20%226.0%22%2C%20%22ProductExtension%22%3A%20%22.10.29%22%2C%20%22BuildId%22%3A%20%229812eeb3e506f6f16b339fa12a253381d8487eab%22%20%7D].| wsd/LOOLWSD.cpp:1848
    wsd-00029-00030 2019-11-27 09:26:48.420180 [ prisoner_poll ] INF  New child [34], jailId: gMwBwamHHwJArJDF.| wsd/LOOLWSD.cpp:1890
    wsd-00029-00030 2019-11-27 09:26:48.420246 [ prisoner_poll ] TRC  Calling make_shared<ChildProcess>, for NewChildren?| wsd/LOOLWSD.cpp:1898
    wsd-00029-00030 2019-11-27 09:26:48.420307 [ prisoner_poll ] TRC  #15: Upgrading to WebSocket.| ./net/WebSocketHandler.hpp:646
    wsd-00029-00030 2019-11-27 09:26:48.420331 [ prisoner_poll ] INF  #15: WebSocket version: 13, key: [fxTaWTEMVhq1PkWsMoLxGw==], protocol: [chat].| ./net/WebSocketHandler.hpp:656
    wsd-00029-00030 2019-11-27 09:26:48.420408 [ prisoner_poll ] TRC  #15: Sending WS Upgrade response: HTTP/1.1 101 Switching Protocols
    Upgrade: websocket
    Connection: Upgrade
    Sec-WebSocket-Accept: GAcwqP21iVOY2yKefQ64c0yVN5M=

    | ./net/WebSocketHandler.hpp:671
    wsd-00029-00030 2019-11-27 09:26:48.420477 [ prisoner_poll ] TRC  #15: Wrote outgoing data 129 bytes.| ./net/Socket.hpp:1076
    wsd-00029-00030 2019-11-27 09:26:48.420621 [ prisoner_poll ] INF  ChildProcess ctor [34].| wsd/DocumentBroker.hpp:72
    wsd-00029-00030 2019-11-27 09:26:48.420653 [ prisoner_poll ] DBG  Removing socket #15 (of 2) from prisoner_poll| ./net/Socket.hpp:577
    wsd-00029-00030 2019-11-27 09:26:48.420675 [ prisoner_poll ] DBG  #15 Thread affinity set to 0 (was 0x7fcd1b34e700).| ./net/Socket.hpp:279
    wsd-00029-00030 2019-11-27 09:26:48.420697 [ prisoner_poll ] TRC  Calling addNewChild in disposition's move thing to add to NewChildren| wsd/LOOLWSD.cpp:1908
    wsd-00029-00030 2019-11-27 09:26:48.420717 [ prisoner_poll ] TRC  Adding one child to NewChildren| wsd/LOOLWSD.cpp:472
    wsd-00029-00030 2019-11-27 09:26:48.420737 [ prisoner_poll ] INF  Have 1 spare child after adding [34].| wsd/LOOLWSD.cpp:476
    wsd-00029-00030 2019-11-27 09:26:48.420758 [ prisoner_poll ] TRC  Notifying NewChildrenCV| wsd/LOOLWSD.cpp:479
    wsd-00029-00029 2019-11-27 09:26:48.420800 [ loolwsd ] TRC  Have 1 new children.| wsd/LOOLWSD.cpp:3215
    wsd-00029-00029 2019-11-27 09:26:48.420830 [ loolwsd ] INF  WSD initialization complete: setting log-level to [warning] as configured.| wsd/LOOLWSD.cpp:3222

Order to excute:

sudo docker run -t -d -p 127.0.0.1:9980:9980 -e "domain=nextcloud\\.eduardo\\.com" -e "username=nextcloudadmin" -e "password=Eutiquio12" --name=COLLABORAOFFICE --restart always --cap-add MKNOD collabora/code

Eror was something like Error connecting Collabora, try again later.

When i open a document it gets stuck thinkging with a circle in the middle, and some seconds after returns to the Nextcloud page.