Unfortunately, we can't reach this website (connect failure). It should be removed as a dependency as soon as this issue is addressed. In our case, the OPTIONS request was successful, but the following PUT that should upload an image to our infrastructure was denied with a 410 (because of a missing configuration allowing uploads) resulting in Chrome issuing a ERR_HTTP2_PROTOCOL_ERROR. The website cannot function (properly) without these cookies. a page speed optimization or contact form plugin). When youve got an underpowered or misconfigured hosting platform, and your server cant handle all of the requests anymore, its likely to return the 503 Service Unavailable response. Heres a code that explains what went wrong.. Darber hinaus knnen Sie die folgenden Tricks anwenden: Der HTTP-Statuscode 500 ist ein allgemeiner Fehlercode. Generally speaking, 100- and 200-level HTTP status codes wont have much impact on your SEO. If this is the case, our Privacy Policy is applicable on the processing of these data. Das heit meistens, dass Sie auf der Client-Seite nicht viel tun knnen, um den Fehler zu beheben. Your server will probably respond with a 502 Bad Gateway or 504 Gateway Timeout error if its back-end (such as the CGI component that runs the PHP powering your website) has crashed. executing. In BigBlueButton/FreeSWITCH, make the following changes: Lock down so that only Asterisk can forward calls to FreeSWITCH. Next, edit /usr/share/red5/webapps/sip/WEB-INF/bigbluebutton-sip.properties and set the value for sip.server.host to the IP address returned from the above command. A server returns a 5xx server error when it can't successfully complete a client's request. Chrome requires (As of Chrome 47) that to access the users microphone for WebRTC your site must be serving pages via HTTPS (that is, nginx is configured with a SSL certificate). contain the relative path specified by the user. Youll see this in BigBlueButton when users click the headset icon and dont join the voice conference. Scalability improves a lot with mediasoup, but there are still a couple of bottlenecks that can be hit as far as far as the media stack is concerned. In other words, when you use temporary redirects for pages that have moved, you lose the SEO advantage of all the link building youve done. By default it's set to 240. So Chrome checks the accuracy of the data transmitted via the headers, and if it does not correspond, it fails. Seems like many issues may cause ERR_HTTP2_PROTOCOL_ERROR: in my case it was a minor syntax error in a php-generated header, Content-Type : text/plain . Me too, and this answer is the only one that makes sense, because it's not specific to a single website, or a site I own, but just arbitrary sites. I am finally able to solve this error after researching some things I thought is causing the error for 24 errors. Note: If your server has an internal/exteral IP address, such as on AWS EC2 server, be sure to set it to the external IP address configure a dummy network interface card (see Update FreeSWITCH). Check /var/log/tomcat7/catalina.out for the following error. These buttons come with a code which has been made by these networks themselves. Don't forget $_SERVER['HTTP_COOKIE']. As soon as the website opens itll automatically start testing your networks speed. One way to monitor how Google perceives the HTTP status codes on your site is to use Google Search Console. However, most of these variables are accounted for in the CGI/1.1 specification , and are likely to be defined. WebAbout Our Coalition. Note: All elements of the $_SERVER array whose keys begin with 'HTTP_' come from HTTP request headers and are not to be trusted. error doesn't pop on local with a HTTPS certificate, error pops on a different server (both are OVH's), which uses a different certificate, error pops no matter what PHP version is used, from 5.6 to 7.3 (framework used : Cakephp 2.10), I imported the log into the log viewer at, I did some Googling on the term "RST_STREAM" (which appears to be an abbreviated form of "reset stream") and found a discussion between some people talking about an IIS setting called, To confirm that the server was canceling requests due to a. add_header 'Cache-Control' 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0'. By clicking Accept all, you agree to our website's cookie use as described in our Cookie Policy. If you join a meeting and the default presentation is not visible or your uploaded presentation doesnt display, then this is most likely due to a permissions error. If sudo bbb-conf --check returns the warning. Regardless of that: mediasoup is the default in 2.5 and should always be used unless default settings were explicitly changed. Learn more. Appropriate translation of "puer territus pedes nudos aspicit"? reflects the hostname supplied by the client, which can be spoofed. Thank you for this. The right solution depends on your specific situation, and oftentimes includes a combination of sub-solutions. However, if your server does not support IPV6, FreeSWITCH will be unable to bind to port 8021. If your server has multiple IP addresses, Tomcat might not pick the right address to bind. With these social plug-ins third party marketing cookies are saved on your Devices. Monitor your website around the clock and leverage Google Search Consoles tools and your server log files to investigate and debug these issues. The problem was solved when I noticed that the domain name I used to initiate the connection included a trailing slash, e.g. Find centralized, trusted content and collaborate around the technologies you use most. Warning: Be careful when editing the .htaccess file as it contains server configuration instructions and affects your web server's behavior. Its not on by default because bigbluebutton does not come with a TURN server by default, and thats what versioned-in-code setting presumes. This error occurs because the default systemd unit script for FreeSWITCH tries to run with permissions not available to the LXD container. While they may seem confusing or intimidating on the surface, HTTP status codes are actually very informative. capitalized and with underscores instead of hyphens. You could be a victim of your own success because your PR campaign has drawn a pile of visitors to your site. If Google is unable to index a specific page due to an error, youll see that here: For more tips on using Google Search Console, check out our comprehensive guide to the platform. For instance, when a new version of your CMS comes out, and you upgrade it, but some of your plugins arent compatible. For example, with the Vivaldi browser you might see, Next, to add this as a supported browser, append to settings.yml. It was much easier to edit on separate lines but never again! Increasing the disk size in AWS solved the problem immediately. does the error occur in non-chrome browsers? If youre a website owner or developer, understanding HTTP status codes is critical. I think this error is quite confusing indeed. But that would mean the browser is the culprit, and then I wouldn't understand why it happens on two identical pages with one having a 200 header and the other a 404 (same goes if I disable JS). In that case, you may not be able to use all the functionalities on our Website. Connect and share knowledge within a single location that is structured and easy to search. Da Webserver Tag und Nacht im Einsatz sind, ist es nicht unwahrscheinlich, dass die ein oder andere Festplatte schlapp macht. Which request method was used to access the page; e.g. The client makes a request, and while the server is processing that request, a bug causes some issue, and the server cant successfully meet the request as a result. If you need to know the protocol (http or https) used by the client, then the $_SERVER['HTTPS'] variable may not actually report the truth if your server is behind a proxy or a load balancer (In fact the client could connect to the load balancer using https, and then the load balancer forward the request to the server using http). Yes, there are ways to opt out of being a Guinea pig in Chrome's field testing. Black magic. It is interesting to see that several persons have answered this post already, and each time the root of the problem was something different. Are you sure it's correct? ; Request a live demo Get a personalized demo of our powerful dashboard and hosting features. However, the users network settings (or firewall) may not allow WebRTC to connect (or keep connected). To run FreeSWITCH within an LXD container, edit /lib/systemd/system/freeswitch.service and replace with the following. At the 400 level, HTTP status codes start to become problematic. It is not safe to rely on this value in security-dependent contexts. Essential (Technical) cookies help make a website usable by enabling basic functions like page navigation and access to secure areas of the website. For my situation this error was caused by having circular references in json sent from the server when using an ORM for parent/child relationships. When installing the latest build of BigBlueButton, the package bbb-conf now uses yq to manage YAML files. The problem solved when we found that the node-js server is also compressed the content with gzip. responding to requests. Heroku url also never happened the issue. Kommt darber ein Einkauf zustande, You can see the list of recordings with, and then to rebuild a recording, use sudo bbb-record --rebuild
, as in. When the script is Note: It not only clears the cache but removes any unnecessary data on the computer. Contains the current script's path. Why is Singapore considered to be a dictatorial regime and a multi-party democracy at the same time? Imagine having an eCommerce store, and your visitors keep receiving these server errors. Nginx configuration. If you see noexec for /tmp, you need to remount the directory with permissions that enable processes (such as the slide conversion) to execute in the /tmp directory. The absolute pathname of the currently executing script. How does legislative oversight work in Switzerland when there is technically no "opposition" in parliament? The server receives and processes the request, and then sends back the relevant resources along with an HTTP header. Should I give a brutally honest feedback on course evaluations? We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. At the end of the day, the Index Coverage and Crawl Stats reports are a digest, and they are limited to the 5xx server errors Google received. However, they arent going to boost your rankings either. You can configure your browser so that you do not receive any cookies the next time you use the website. Check out our tutorial on how to resolve , They might seem intimidating at first, but HTTP status codes are important to understand what's happening on your site. Human Language and Character Encoding Support, https://gist.github.com/Pierstoval/f287d3e61252e791a943dd73874ab5ee, http://httpd.apache.org/docs/1.3/mod/mod_rewrite.html#RewriteCond, http://httpd.apache.org/docs/2.0/mod/mod_rewrite.html#rewritecond, http://en.wikipedia.org/wiki/User:Brion_VIBBER/Cool_Cat_incident_report. There are literally thousands of possible reasons out there, and they can happen on various levels in your architecture. The timestamp of the start of the request, with microsecond precision. $_SERVER['DOCUMENT_ROOT'] is incredibly useful especially when working in your development environment. The above example will output Theres always work ongoing on this area that can be tracked in. This domain has been excluded from monitoring. Or maybe crawlers have gone rogue, continuously hammering your site. You also need to make the following changes to the server. Bottom line: never count on it. 5. I think it forces Apache to use the HTTP2 protocol, but what I don't understand is that there indeed was an HTTP2 mention in each of my headers, which I presume means the server was answering using the right protocol. Something weird WordPress must be doing. If you try to visit a website and see a 500 Internal Server Error message, it means something has gone wrong with the website. HTTP_ followed by the header name, If you see the following error in /var/log/bigbluebutton/bbb-web.log. Hello Amine, a 300 status code simply indicates that the requested resource redirects to another resource. Same here for .net core app hosted on linux server. 300-level codes have a bit more complicated relationship with SEO. You can read here how you can remove different types of cookies in different browsers. Legal information. all scopes throughout a script. So, when the 5xx server errors persist, Google will start demoting your URLs assigning lower positions or even completely removing them from its search engine result pages (SERPs). Our services are intended for corporate subscribers and you warrant If the user attempts to share their microphone and your BigBlueButton sever is not configured for SSL, Chrome will block access and BigBlueButton will report the following error. Armed with that knowledge, you can perform a search on the website with the relevant keywords. You want to be alerted in case of trouble. ServerName must be set. Please read this Cookie Policy carefully in order to understand what type of cookies ContentKing uses, the information we collect using cookies and how that information is used. eine Datei nicht richtig eingestellt, so entsteht ebenfalls ein 505 Error. Theyre not actually part of the sites content. You can view 300-, 400-, and 500-level status codes in the Coveragereport: This area of your dashboard shows four types of content on your site: You may find pages with 300-, 400-, and 500-level HTTP status codes under the Excluded, Error, or Valid with warningssections, depending on the type of code. If port 80 is free, check if your nginx configuration file has errors. in /etc/asterisk/sip.conf add. Below, weve covered the more common ones, as well as a few of the more obscure codes you may still run across. We also added /usr/local/bin/fs_clibbb with the contents. 5xx server errors present a big issue, because they directly harm your visitors experience. $_SERVER is an array containing information When running in a container (like a chroot, OpenVZ or LXC), it might not be possible for FreeSWITCH to set its CPU priority to real-time round robin. Assuming this is a common source of bugs and confusion. We ultimately discovered that there was a corporate filter (Trustwave) that was erroneously detecting an "infoleak" (we suspect it detected something in our file/filename that resembled a social security number). Google Analytics analyses this data and provides us with the results. This error is currently being fixed: https://chromium-review.googlesource.com/c/chromium/src/+/2001234. The most common 5xx server errors are: 500 Internal Server Error: the server had issues processing the request; this could have any one of a thousand reasons, often related to technical issues such as bugs or software incompatibilities. This will be followed by the status code that was returned by the server. I don't understand why this worked, but it did. The .png had around 500kb page was requested; e.g. In some cases, these messages can influence if and how your pages get indexed, as well as how search engines perceive the health of your site. I found why content-length via filesize was being miscalculated: the GZIP compression is active on the PHP files, so excluding the file in question will fix the problem. $_SERVER Server and execution environment information. By using the Website you can get access to social media websites, such as Facebook, Twitter and LinkedIn. Microsoft pleaded for its deal on the day of the Phase 2 decision last month, but now the gloves are well and truly off. Accessing Opera and connecting to a different server is helpful when you have internal server issues with another browser. Utility for tracking of session start time. If a script is executed with the CLI, as a relative path, When doing HTTP authentication this variable is set to the (By default, FreeSWITCH only allowed unauthenticated connections from 127.0.0.1, but its still good security practice to not use default passwords). This results in the content length header to not match the actual content received. When using the $_SERVER['SERVER_NAME'] variable in an apache virtual host setup with a ServerAlias directive, be sure to check the UseCanonicalName apache directive. You can add a line in /etc/bigbluebutton/bbb-conf/apply-conf.sh to always apply this value even if the FreeSWITCH package upgrades. Meist steht unter dem Error eine E-Mail-Adresse, unter der Sie den Admin erreichen knnen. During installation of BigBlueButton the packaging scripts attempt to assign the correct IP address during setup. Have you got any resolution on that? However, most of these variables are accounted for in the If you have not already done so, read through the getting help section. The information generated relating to our Website is used to create reports about the use of the Website. Thats usually the symptom of a known Firefox issue where it doesnt comply with ICE-lite implementations (and mediasoup is one). Additionally, its important to understand these server errors can occur on different levels, such as: Below well cover some common examples of what can cause 5xx server errors, but this is by no means an exhaustive list. You can also check the error.log file for nginx to see what errors it gives on startup. such as headers, paths, and script locations. You can change your cookie settings by clicking Preferences. When checking in Firefox, the error message was much more helpful: Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://www.[] The better solution is to create DTOs that do not contain the references on both sides (parent/child). For more information see How to Setup Additional Entropy for Cloud Servers Using Haveged. WordPress500 Internal Server Error WordPress500 Internal Server Error When you click on the blue VPN box, a drop-down menu appears, allowing you to switch the VPN on or off and pick a location. Works no problem when the colon is right next to the header name like Content-Type: text/plain. These cookies help us to understand how visitors interact with websites by collecting and reporting information anonymously. command line parameters. Please contact us for help. In rare occasions after shutdown/restart, the FreeSWITCH database can get corrupted. which need to point to themselves. This (as mentioned by @Xtendo) can result in an http2 protocol error. We use cookies to improve user experience and analyze website traffic. Utility for tracking the current input method. In my case, the problem was that Bitdefender provided me with a local ssl certificate, when the website was still without a certificate. A simple function to detect if the current page address was rewritten by mod_rewrite: $_SERVER['DOCUMENT_ROOT'] may contain backslashes on windows systems, and of course it may or may not have a trailing slash (backslash). Save the file, run systemctl daemon-reload, and then restart BigBlueButton. Manchmal kommt es vor, dass Sie einen "HTTP 500"- oder "Internal Server"-Fehler in Ihrem Browser angezeigt bekommen. Companies such as LinkedIn, Twitter and Facebook may share your personal data outside the European Economic Area. 400- and 500-level responses can prevent bots from crawling and indexing your pages. Save the changes (youll need to edit the file as root to save changes). Some unexpected error happened. The Host name from which the user is viewing the current It is not safe to rely on this value in security-dependent contexts. Note: Refusing or deleting cookies only affects the Device and the browser on which you perform this action. They wont know what the content is about, and these pages wont surface in Googles search results. We'll get back to you in one business day. Instead, theyre messages from the server letting you know how things went when it received the request to view a certain page. I visited all the pages across the web. I'm not convinced this was the issue but through cPanel I'd noticed the PHP version was on 5.6 and changing it to 7.3 seemed to fix it. Need to give a shoutout here. rev2022.12.9.43105. Dafr gibt es verschiedene Ursachen: Instagram-Account lschen: So deaktivieren Sie Ihr Konto, Wertvolle 2 Euro Mnzen: So erkennen Sie seltene Exemplare, Windows 10: Screenshot erstellen - so klappt's, WhatsApp blockiert: So sehen Sie, ob Sie geblockt wurden, Payback-Punkte auf Konto berweisen lassen - so geht's, Esther Sedlaczek: Sportschau, Gre, Mann und Kinder. You should now see each command in bbb-conf.postinst as it executes upto the line in which the error occurs. The problem solved when we found that the node-js server is also compressed the content with gzip. As of 2.2.31, the systemd unit file for bbb-html5.service now contains the following lines, You can override this with creating the following directory, and creating /etc/systemd/system/bbb-html5.service.d/override.conf with the following contents. However, the messages such as, 'configuration/settings/param[@name="password"]', # FreeSWITCH may not be responding to requests on port 8021 (event socket layer). You also agree to receive information from Kinsta related to our services, events, and promotions. use the command mount to check that the /tmp director does not have noexec permissions (which would prevent executables from running in the /tmp directory). For instance, 301 redirects may be listed under Excludedas Page with redirect: 400- and 500-level status codes will likely turn up under Error. Why is the federal judiciary of the United States divided into circuits? this is happening to me because I have a select2 with ~4000 SelectListItems (Key-value pairs) in it. The HTTP Error 503 status code indicates that the server is currently unable to handle the request. You can set this setting also on the http or server block instead (See here). When I hit refresh page loads fine on second time. You may unsubscribe at any time by following the instructions in the communications received. Then enter the following commands to load the new unit file and restart BigBlueButton. If so, then stop the web server and try to restart nginx. Weve built in a BigBlueButton configuration utility, called bbb-conf, to help you configure your BigBlueButton server and troubleshoot your setup if something doesnt work right. I hit this issue working with Server Sent Events. For instance. Upgrade your hosting platform (beef up your servers specifications). To restart BigBlueButton, do the following: If you dont want FreeSWITCH to bind to 127.0.0.1, you need to figure out which IP address its using. Get all your applications, databases and WordPress sites online and under one roof. Test a deployment on our modern App Hosting. 5xx means any HTTP status code that starts with 5, so among others, this covers the 500, 502, and 503 errors. Somit kann der Webserver beispielsweise auf hochgeladene Dateien nicht mehr zugreifen. HTTP status codes are like short notes from a server that get tacked onto a web page. Receive alerts when your site experiences 5xx server errors, Let ContentKing do the heavy lifting for you, Build vs. Buy: How Danone saved hundreds of thousands of Euros by switching to ContentKing. How could my characters be tricked into thinking they are on Mars? Please, try again later. 350 million people use Opera daily, a fully-fledged navigation experience that comes with various built-in packages, enhanced resource consumption and great design. We select and review products independently. Dieser Webserver zeichnet sich dadurch aus, dass die 5er Fehlercodes Nachkommastellen beinhalten, was zu genauen. A pixel keeps track of your surfing behavior and how you use the Website. username provided by the user. A Complete Guide and List of HTTP Status Codes, Resource Limit Is Reached limits on resources set by your web host have been reached. To fix this issue edit your nginx.conf. SSE (EventSource) times out after 1 hour 22 minutes. Try a restart of nginx, If you see [ Fail ], then your nginx configuration files might have a syntax error. Just posting here to let people know that ERR_HTTP2_PROTOCOL_ERROR in Chrome can also be caused by an unexpected response to a CORS request. Next, edit the file /etc/bigbluebutton/nginx/sip.nginx to have the following: Next, ensure all of the following params are present in freeswitchs sip_profiles/external-ipv6.xml: If any are missing, copy them from sip_profiles/external.xml, then restart BigBlueButton (sudo bbb-conf --restart). If you allow traffic from the public internet to access your nginx-proxy container, you may want to restrict some containers to the internal network only, so they cannot be accessed from the public internet. Browser extensions are available for developer-friendly platforms such as Chromeand Firefox, and there are many web-based header fetching tools like Web Sniffer. . Put this code in the .htaccess: It works and we keep the header Content-length. The TURN server will then relay the media to your BigBlueButton server. available as $_SERVER['HTTP_ACCEPT_LANGUAGE']. Every other file worked fine. For example in Apache HostnameLookups On must be Each individual code has a specific and unique meaning, which well cover in the more comprehensive list below. If the troubleshooting methods mentioned above could not help you, feel free to drop a comment below. spoofed, and it may or may not return the physical port value. ContentKing will be your sites watchdog 24/7 and alert you in case of trouble. Another common reason for the 500 server error is when running updates has gone wrong. Might be related to Website OK on Firefox but not on Safari (kCFErrorDomainCFNetwork error 303) neither Chrome (net::ERR_SPDY_PROTOCOL_ERROR). Here's a simple, quick but effective way to block unwanted external visitors to your local server: Use the apache SetEnv directive to set arbitrary $_SERVER variables in your vhost or apache config. It was really helpful. By submitting this form: You agree to the processing of the submitted personal data in accordance with Kinsta's Privacy Policy, including the transfer of data to the United States. My team saw this on a single javascript file we were serving up. Remember that disabling cookies may affect your experience on the website. However, if you install BigBlueButton within an LXD container, you will get the following error from sudo bbb-conf --check. For many years, in BigBlueButtons FreeSWITCH configuration file /opt/freeswitch/etc/freeswitch/vars.xml, the default value for external_rtp_ip was stun.freeswitch.org, However, this is not a reliable choice for stun server. I was wondering if it could be related to the header returned by the server since there is this '200' mention in the error, and a 404 / 500 page isn't triggering anything. Name and revision of the information protocol via which the Works in Firefox, how to fix error :net::ERR_HTTP2_PROTOCOL_ERROR, Page is not loading a file fully and net::ERR_HTTP2_PROTOCOL_ERROR is shown, My Asynchronous Controller throwing intermittent error and I can't pinpoint why it's happening, Undocumented TypeError: Failed to fetch when uploading file on swagger (.net core 3.1). At the top left, choose the right property. https://foo.bar.bam/ failed with ERR_HTTP_PROTOCOL_ERROR while https://foo.bar.bam worked. "500" oder "502" - sind serverseitige Error-Codes. For details on why this is a requirements, see We recommend running BigBlueButton on port 80. page. It contains the raw value of the 'Cookie' header sent by the user agent. Alle HTTP-Fehler mit dem Prfix "5" - also z.B. If you are using NGINX, then set gzip to off and add proxy_max_temp_file_size 0; in the server block like I have shown below. Here, when someone dials 85001, the call is sent to the fs-gw defined above. Alternatively, if you have not made any customizations to BigBlueButton (outside of using bbb-conf), you can use bbb-install.sh to install/upgrade to the latest version (the bbb-install.sh script will automatically install the repository for yq). through HTML forms. I had another case that caused an ERR_HTTP2_PROTOCOL_ERROR that hasn't been mentioned here yet. In /opt/freeswitch/conf/sip_profiles/external.xml, add the ACL under . If the root partition on your BigBlueButton server is too small (for disk space requirements see Before you install), we recommend moving the following directories to an external partition with sufficient disk space. I fixed this by increasing the ARR timeout by below steps: $_SERVER['SCRIPT_FILENAME'] will Here's a thorough list of those you should get familiar with! HTTP status codes are delivered to your browser in the HTTP header. In my case, it was WordPress that now requires PHP 7.4 and I was running 7.2. First, create the file /etc/nginx/conf.d/bigbluebutton_sip_addr_map.conf with this content: replacing the ip addresses 192.0.2.1 with the systems external IPV4 addresses, and replace 2001:db8::1 with the systems external IPV6 address. To name a few: And in the case of bad crawlers, you could implement a bot management solution (opens in a new tab) and adjust your robots.txt to throttle bad crawlers (crawl-delay directive) or keep them out entirely (disallow directive). The install scripts now change the default CLI password for FreeSWITCH and the other parts of BigBlueButton need to use this new password. I had this problem with Vite and it caused pages to no load with messages of missing source maps. The name of the server host under which the current script is 500-level status codes are also considered errors. Restart tomcat7 again and it should start normally. Thank you! There are thousands of reasons why your server might return a 5xx server error; 5xx server errors vary widely within their class and while there are RFC standards and the like its up to developers discretion to choose which 5xx server error is most applicable when a certain error occurs. Index Coverage report documentation by Google, The Crawl Stats Report explained by Olga Zarzeczna, Crawl Stats report documentation by Google, Logfile Analysis for SEO by Suganthan Mohanadasan, Google Search Consoles Index Coverage report. For example in Apache. I had this problem when having a Nginx server that exposing the node-js application to the external world. Too many of these errors can also indicate that your site isnt of high quality, possibly lowering your rankings. Der Server gibt also bei allen unbekannten Fehlerursachen den Fehler 500 aus. and are likely to be defined. When doing HTTP authentication this variable is set to the Webcsdnit,1999,,it. For instance, the following scenario happens : My Twitter feed integrated via https://publish.twitter.com isn't loaded at all, I can notice in the console the ERR_HTTP2_PROTOCOL_ERROR, If I remove the code to load the Twitter feed, the error remains, If I access the website in HTTP, the Twitter feed appears and the error disappears, Google Chrome is the only web browser triggering the error: it works well on both Edge and Firefox. Then do systemctl daemon-reload and restart BigBlueButton. We may amend this Cookie Policy in the future. If you run sudo bbb-conf --check and see the following error, it might be that your server has IPV6 disabled (or does not support it). Note: We can't find this domain. If you want to see the status codes that your browser doesnt normally show you, there are many different tools that make it easy. Haben Sie Ihren Cache geleert, ohne dass sich die Webseite im Anschluss fehlerfrei aufbaut, sollten Sie zuerst warten und es nach ein paar Minuten erneut probieren. This issue was happening only on pages with a lot of content (large reports with 600+ rows of content in a table). 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