Collabora can’t open documents.

[KOCTET-SPB]

Can't open documents after last update nextcloud:
"Failed to establish socket connection or socket connection closed unexpectedly. The reverse proxy might be misconfigured, please contact the administrator. For more info on proxy configuration please checkout https://sdk.collaboraonline.com/docs/installation/Proxy_settings.html"
In log error:

Ошибка | index | ExceptionCall to a member function xpath() on bool in file '/var/www/html/custom_apps/richdocuments/lib/WOPI/Parser.php' line 56

and using those step:

Go into the container
sudo docker exec -it nextcloud-aio-nextcloud bash
Now inside the container
curl -vvv https://$NC_DOMAIN:443/hosting/discovery
exit:

Warning: You have logged in into the Nextcloud container as root user.
See https://github.com/nextcloud/all-in-one#how-to-run-occ-commands if you want to run occ commands.
Apart from that, you can use 'sudo -u www-data -E php occ <your-command>' in order to run occ commands.
Of course <your-command> needs to be substituted with the command that you want to use.
9cfac410e220:/var/www/html# curl -vvv https://$NC_DOMAIN:443/hosting/discovery
* Host cloud.domen.com:443 was resolved.
* IPv6: (none)
* IPv4: 192.168.1.201
*   Trying 192.168.1.201:443...
* Connected to cloud.domen.com (192.168.1.201) port 443
* ALPN: curl offers h2,http/1.1
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
*  CAfile: /etc/ssl/certs/ca-certificates.crt
*  CApath: /etc/ssl/certs
* TLSv1.3 (IN), TLS handshake, Server hello (2):
* TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):
* TLSv1.3 (IN), TLS handshake, Certificate (11):
* TLSv1.3 (IN), TLS handshake, CERT verify (15):
* TLSv1.3 (IN), TLS handshake, Finished (20):
* TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.3 (OUT), TLS handshake, Finished (20):
* SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384 / x25519 / RSASSA-PSS
* ALPN: server accepted h2
* Server certificate:
*  subject: CN=domen.com
*  start date: Jul 22 07:49:24 2024 GMT
*  expire date: Oct 20 07:49:23 2024 GMT
*  subjectAltName: host "cloud.domen.com" matched cert's "cloud.domen.com"
*  issuer: C=US; O=Let's Encrypt; CN=R10
*  SSL certificate verify ok.
*   Certificate level 0: Public key type RSA (2048/112 Bits/secBits), signed using sha256WithRSAEncryption
*   Certificate level 1: Public key type RSA (2048/112 Bits/secBits), signed using sha256WithRSAEncryption
*   Certificate level 2: Public key type RSA (4096/152 Bits/secBits), signed using sha256WithRSAEncryption
* using HTTP/2
* [HTTP/2] [1] OPENED stream for https://cloud.domen.com:443/hosting/discovery
* [HTTP/2] [1] [:method: GET]
* [HTTP/2] [1] [:scheme: https]
* [HTTP/2] [1] [:authority: cloud.domen.com]
* [HTTP/2] [1] [:path: /hosting/discovery]
* [HTTP/2] [1] [user-agent: curl/8.8.0]
* [HTTP/2] [1] [accept: */*]
> GET /hosting/discovery HTTP/2
> Host: cloud.domen.com
> User-Agent: curl/8.8.0
> Accept: */*
>
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* Request completely sent off
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* old SSL session ID is stale, removing
< HTTP/2 200
< content-length: 30185
< content-type: text/xml
< date: Thu, 25 Jul 2024 17:19:07
< last-modified: Thu, 25 Jul 2024 17:19:07
< x-content-type-options: nosniff
< vary: Accept-Encoding
< server: Apache/2.4.52 (Ubuntu)
<
<wopi-discovery>
    <net-zone name="external-http">

        <!-- Writer documents -->
        <app favIconUrl="https://cloud.domen.com/browser/ca2ed20/images/x-office-document.svg" name="writer">
            <action default="true" ext="sxw" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="odt" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="fodt" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- Text template documents -->
            <action default="true" ext="stw" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="ott" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- MS Word -->
            <action default="true" ext="doc" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="dot" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- OOXML wordprocessing -->
            <action default="true" ext="docx" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="docm" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="dotx" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="dotm" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- Others -->
            <action default="true" ext="wpd" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="pdb" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="hwp" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="wps" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="wri" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="lrf" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="mw" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="rtf" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="txt" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="fb2" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="cwk" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="pages" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="abw" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="602" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <app name="writer-global">
            <!-- Text master documents -->
            <action default="true" ext="sxg" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="odm" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- Writer master document templates -->
            <action default="true" ext="otm" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <app name="writer-web">
            <action default="true" ext="oth" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Calc documents -->
        <app favIconUrl="https://cloud.domen.com/browser/ca2ed20/images/x-office-spreadsheet.svg" name="calc">
            <action default="true" ext="sxc" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="ods" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="fods" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- Spreadsheet template documents -->
            <action default="true" ext="stc" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="ots" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- MS Excel -->
            <action default="true" ext="xls" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="xla" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- OOXML spreadsheet -->
            <action default="true" ext="xltx" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="xltm" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="xlsx" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="xlsb" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="xlsm" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- Others -->
            <action default="true" ext="dif" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="slk" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="csv" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="dbf" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="wk1" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="gnumeric" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="numbers" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Impress documents -->
        <app favIconUrl="https://cloud.domen.com/browser/ca2ed20/images/x-office-presentation.svg" name="impress">
            <action default="true" ext="sxi" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="odp" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="fodp" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- Presentation template documents -->
            <action default="true" ext="sti" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="otp" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- MS PowerPoint -->
            <action default="true" ext="ppt" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="pot" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- OOXML presentation -->
            <action default="true" ext="pptx" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="pptm" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="potx" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="potm" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="ppsx" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- Others -->
            <action default="true" ext="cgm" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="key" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Draw documents -->
        <app name="draw">
            <action default="true" ext="sxd" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="odg" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="fodg" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- Drawing template documents -->
            <action default="true" ext="std" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="otg" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <!-- Others -->
            <action ext="svg" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="dxf" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="emf" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="wmf" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="cdr" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="vsd" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="vsdx" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="vss" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="pub" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="p65" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="wpg" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action default="true" ext="fh" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action ext="bmp" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action ext="png" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action ext="gif" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action ext="tiff" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action ext="jpg" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action ext="jpeg" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
            <action ext="pdf" name="view_comment" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Math documents -->
        <!-- In fact Math documents are not supported at all.
             See: https://bugs.documentfoundation.org/show_bug.cgi?id=97006
        <app name="math">
            <action name="view" default="true" ext="sxm"/>
            <action name="edit" default="true" ext="odf"/>
        </app>
        -->

        <!-- Legacy MIME-type actions (compatibility) -->

        <app name="image/svg+xml">
            <action ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-powerpoint">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-excel">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Writer documents -->
        <app name="application/vnd.sun.xml.writer">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.text">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.text-flat-xml">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Calc documents -->
        <app name="application/vnd.sun.xml.calc">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.spreadsheet">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.spreadsheet-flat-xml">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Impress documents -->
        <app name="application/vnd.sun.xml.impress">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.presentation">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.presentation-flat-xml">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Draw documents -->
        <app name="application/vnd.sun.xml.draw">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.graphics">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.graphics-flat-xml">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Chart documents -->
        <app name="application/vnd.oasis.opendocument.chart">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Text master documents -->
        <app name="application/vnd.sun.xml.writer.global">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.text-master">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Math documents -->
        <!-- In fact Math documents are not supported at all.
             See: https://bugs.documentfoundation.org/show_bug.cgi?id=97006
        <app name="application/vnd.sun.xml.math">
            <action name="view" default="true" ext=""/>
        </app>
        <app name="application/vnd.oasis.opendocument.formula">
            <action name="edit" default="true" ext=""/>
        </app>
        -->
        <!-- Text template documents -->
        <app name="application/vnd.sun.xml.writer.template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.text-template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Writer master document templates -->
        <app name="application/vnd.oasis.opendocument.text-master-template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Spreadsheet template documents -->
        <app name="application/vnd.sun.xml.calc.template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.spreadsheet-template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Presentation template documents -->
        <app name="application/vnd.sun.xml.impress.template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.presentation-template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Drawing template documents -->
        <app name="application/vnd.sun.xml.draw.template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.graphics-template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- MS Word -->
        <app name="application/msword">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/msword">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- MS Excel -->
        <app name="application/vnd.ms-excel">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- MS PowerPoint -->
        <app name="application/vnd.ms-powerpoint">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- OOXML wordprocessing -->
        <app name="application/vnd.openxmlformats-officedocument.wordprocessingml.document">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-word.document.macroEnabled.12">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.openxmlformats-officedocument.wordprocessingml.template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-word.template.macroEnabled.12">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- OOXML spreadsheet -->
        <app name="application/vnd.openxmlformats-officedocument.spreadsheetml.template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-excel.template.macroEnabled.12">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-excel.sheet.binary.macroEnabled.12">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-excel.sheet.macroEnabled.12">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- OOXML presentation -->
        <app name="application/vnd.openxmlformats-officedocument.presentationml.presentation">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-powerpoint.presentation.macroEnabled.12">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.openxmlformats-officedocument.presentationml.template">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-powerpoint.template.macroEnabled.12">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- Others -->
        <app name="application/vnd.wordperfect">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-aportisdoc">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-hwp">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-works">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-mswrite">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-dif-document">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="text/spreadsheet">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="text/csv">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-dbase">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.lotus-1-2-3">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/cgm">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/vnd.dxf">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/x-emf">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/x-wmf">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/coreldraw">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.visio2013">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.visio">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.ms-visio.drawing">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-mspublisher">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-sony-bbeb">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-gnumeric">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/macwriteii">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-iwork-numbers-sffnumbers">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.oasis.opendocument.text-web">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-pagemaker">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="text/rtf">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="text/plain">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-fictionbook+xml">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/clarisworks">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/x-wpg">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-iwork-pages-sffpages">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.openxmlformats-officedocument.presentationml.slideshow">
            <action default="true" ext="" name="edit" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-iwork-keynote-sffkey">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-abiword">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/x-freehand">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/vnd.sun.xml.chart">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/x-t602">
            <action default="true" ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/bmp">
            <action ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/png">
            <action ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/gif">
            <action ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/tiff">
            <action ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/jpg">
            <action ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="image/jpeg">
            <action ext="" name="view" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>
        <app name="application/pdf">
            <action ext="" name="view_comment" urlsrc="https://cloud.domen.com/browser/ca2ed20/cool.html?"/>
        </app>

        <!-- End of legacy MIME-type actions -->

        <app name="Capabilities">
            <action ext="" name="getinfo" urlsrc="https://cloud.domen.com/hosting/capabilities"/>
        </app>
    </net-zone>
</wopi-discovery>* Connection #0 to host cloud.domen.com left intact

9cfac410e220:/var/www/html# exit

Apache config:

<VirtualHost *:80>
  ServerName cloud.domen.com
  RewriteEngine On
  RewriteCond %{HTTPS} off
  RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}
  RewriteCond %{SERVER_NAME} =cloud.domen.com
  RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,NE,R=permanent]
</VirtualHost>

<VirtualHost *:443>
  ServerName cloud.domen.com

 Reverse proxy based on https://httpd.apache.org/docs/current/mod/mod_proxy_>
  RewriteEngine On
  ProxyPreserveHost On
  AllowEncodedSlashes NoDecode
  ProxyPass / http://localhost:11000/ nocanon
  RewriteCond %{HTTP:Upgrade} websocket [NC]
  RewriteCond %{HTTP:Connection} upgrade [NC]
  RewriteCond %{THE_REQUEST} "^[a-zA-Z]+ /(.*) HTTP/\d+(\.\d+)?$"
  RewriteRule .? "ws://localhost:11000/%1" [P,L]

 Enable h2, h2c and http1.1
  Protocols h2 h2c http/1.1

 Solves slow upload speeds caused by http2
  H2WindowSize 5242880

 SSL
  SSLEngine on


 Disable HTTP TRACE method.
  TraceEnable   off
  <Files ".ht*">
      Require all denied
  </Files>

 Support big file uploads
  LimitRequestBody 0
  SSLCertificateFile /etc/letsencrypt/live/domen.com/fullchain.pem
  SSLCertificateKeyFile /etc/letsencrypt/live/domen.com/privkey.pem
Include /etc/letsencrypt/options-ssl-apache.conf
</VirtualHost>

may have been affected by a change in the IP address of the server within the network, it was 192.168.1.251 -> 192.168.1.201
no ideas (

PS How to collapse the output of large texts in the board?

[szaimen]

ExceptionCall to a member function xpath() on bool in file '/var/www/html/custom_apps/richdocuments/lib/WOPI/Parser.php' line 56

This is probably the reason then. Please report this to https://github.com/nextcloud/richdocuments/issues

[KOCTET-SPB]

ExceptionCall to a member function xpath() on bool in file '/var/www/html/custom_apps/richdocuments/lib/WOPI/Parser.php' line 56

This is probably the reason then. Please report this to https://github.com/nextcloud/richdocuments/issues

OK thanks
Open: nextcloud/richdocuments#3839