This is how the docker-compose.yml looks like this: I put my docker-files in a folder docker and within this folder a project-specific folder. In such a case you will need to stop the nextcloud- and nextcloud-db-container, delete their respective folders, recreate them and start all over again. Was getting"saml user not provisioned" issue, finally got it working after making a few changes: 1) I had to disable "Only allow authentication if an account exists on some other backend. What is the correct configuration? Click on SSO & SAML authentication. You are redirected to Keycloak. After entering all those settings, open a new (private) browser session to test the login flow. Navigate to Manage > Users and create a user if needed. On this page, search for the SSO & SAML authentication app (Ctrl-F SAML) and install it. After. Attribute MappingAttribute to map the displayname to:http://schemas.microsoft.com/identity/claims/displayname, Attribute to map the email address to:http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name. You now see all security realted apps. The generated certificate is in .pem format. (e.g. Furthermore, the issue tracker of SSO & SAML authentication has lots of open and unanswered issues and the app still doesnt support the latest release of Nextcloud (23) - an issue has been open about this for more than two months (despite the fact that its a Featured app!). More digging: Does anyone know how to debug this Account not provisioned issue? The user id will be mapped from the username attribute in the SAML assertion. If you need/want to use them, you can get them over LDAP. Sign out is happening in azure side but the SAML response from Azure might have invalid signature which causing signature verification failed in keycloak side. @DylannCordel and @fri-sch, edit Select the XML-File you've created on the last step in Nextcloud. URL Location of IdP where the SP will send the SLO Request: https://login.example.com/auth/realms/example.com/protocol/saml IdP is authentik. host) You signed in with another tab or window. Eg. Now things seem to be working. Ive followed this blog on configuring Newcloud as a service provider of Keycloak (as identity provider) using SAML based SSO. In order to complete the setup configuration and enable our Nextcloud instance to authenticate users via Microsoft Azure Active Directory SAML based single sign-on, we must now provide the public signing certificate from Azure AD. Add new Microsoft Azure AD configuration to Nextcloud SSO & SAML authentication app settings. For reference, Im using fresh installation of Authentik version 2021.12.5, Nextcloud version 22.2.3 as well as SSO & SAML authentication app version 4.1.1. While it is technically correct, I found it quite terse and it took me several attempts to find the correct configuration. Mapper Type: Role List I promise to have a look at it. According to recent work on SAML auth, maybe @rullzer has some input 01-sso-saml-keycloak-article. Nextcloud <-(SAML)->Keycloak as identity provider issues. SAML Sign-in working as expected. For that, we have to use Keycloaks user unique id which its an UUID, 4 pairs of strings connected with dashes. @srnjak I didn't yet. Else you might lock yourself out. Here keycloak. I'm running Authentik Version 2022.9.0. HOWEVER, if I block out the following if block in apps/user_saml/3rdparty/vendor/onelogin/php-saml/lib/Saml2/Response.php, then the process seems to work: if (in_array($attributeName, array_keys($attributes))) {. I don't think $this->userSession actually points to the right session when using idp initiated logout. Click on the Activate button below the SSO & SAML authentication App. We run a Nectcloud instance on Hetzner and using Keycloak ID server witch allows SSO with SAML. This certificate is used to sign the SAML assertion. Select your nexcloud SP here. Next to Import, click the Select File-Button. HAProxy, Traefik, Caddy), you need to explicitly tell Nextcloud to use https://. SAML Sign-out : Not working properly. No where is any session info derived from the recieved request. [Metadata of the SP will offer this info]. The only edit was the role, is it correct? For the IDP Provider 1 set these configurations: Attribute to map the UID to: username Indicates whether the samlp:logoutRequest messages sent by this SP will be signed. URL Target of the IdP where the SP will send the Authentication Request Message: https://login.example.com/auth/realms/example.com/protocol/saml It's still a priority along with some new priorites :-| If I might suggest: Open a new question and list your requirements. Enter your credentials and on a successfull login you should see the Nextcloud home page. A place to share alternatives to popular online services that can be self-hosted without giving up privacy or locking you into a service you don't control. Change the following fields: Open a new browser window in incognito/private mode. URL Target of the IdP where the SP will send the Authentication Request Message: URL Location of IdP where the SP will send the SLO Request: Public X.509 certificate of the IdP: Copy the certificate from Keycloak from the, Indicates whether the samlp:AuthnRequest messages sent by this SP will be signed. Powered by Discourse, best viewed with JavaScript enabled. We are ready to register the SP in Keycloack. note: When testing the configuration on Safari, I often encountered the following error immediately after signing in with an Azure AD user for the first time. In this guide the keycloack service is running as login.example.com and nextcloud as cloud.example.com. I get an error about x.509 certs handling which prevent authentication. Click Add. You now see all security-related apps. I have installed Nextcloud 11 on CentOS 7.3. The. This will prevent you from being locked out of Nextclouds admin settings when authenticating via SSO. After logging into Keycloak I am sent back to Nextcloud. Select the XML-File you've created on the last step in Nextcloud. More debugging: If you see the Nextcloud welcome page everything worked! Click on Clients and on the top-right click on the Create-Button. Navigate to Configure > Client scopes > role_list > Mappers > role_list and toggle the Single Role Attribute to On. Next to Import, click the Select File -Button. there are many document available related to SSO with Azure , yet very hard to find document related to Keycloak + SAML + Azure AD configuration . nextcloud SAML SSO Keycloak ID OpenID Connect SAML nextcloud 12.0 Keycloak 3.4.0.Final KeycloakClient Realm ID: https://nextcloud.example.com/index.php/apps/user_saml/saml/metadata : saml : OFF This doesnt mean much to me, its just the result of me trying to trace down what I found in the exception report. 2)to get the X.509 of IdP, open keycloak -> realm settings -> click on SAML 2.0 Identity Provider Metadata right at the bottom. Similiar thread: [Solved] Nextcloud <-(SAML)->Keycloak as identity provider issues. In the end, Im not convinced I should opt for this integration between Authentik and Nextcloud. edit your client, go to Client Scopes and remove role_list from the Assigned Default Client Scopes. In this guide the keycloack service is running as login.example.com and nextcloud as cloud.example.com. However if I create fullName attribute and mapper (User Property) and set it up instead of username then the display name in nextcloud is not set. SAML Attribute NameFormat: Basic, Name: email Your account is not provisioned, access to this service is thus not possible.. Next to Import, Click the Select File-Button. See my, Thank your for this nice tutorial. PHP 7.4.11. #4 /var/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php(90): OC\AppFramework\Http\Dispatcher->executeController(Object(OCA\User_SAML\Controller\SAMLController), assertionConsum) It is complicated to configure, but enojoys a broad support. But worry not, you can always go to https://cloud.example.com/login?direct=1 and log in directly with your Nextcloud admin account. Docker. This app seems to work better than the SSO & SAML authentication app. This app seems to work better than the "SSO & SAML authentication" app. We require this certificate later on. Set 'debug' => true, in the Nextcloud config.php to get more details. Remote Address: 162.158.75.25 This certificate is used to sign the SAML request. However, when setting any other value for this configuration, I received the following error: Here is the full configuration of the new Authentik Provider: Finally, we are going to create an Application in Authentik. Step 1: Setup Nextcloud. edit for the users . I am using a keycloak server in order to centrally authenticate users imported from an LDAP (authentication in keycloak is working properly). Indicates whether the samlp:logoutResponse messages sent by this SP will be signed. Nothing if targetUrl && no Error then: Execute normal local logout. as Full Name, but I dont see it, so I dont know its use. Identifier (Entity ID): https://nextcloud.yourdomain.com/index.php/apps/user_saml/metadata. Prepare Keycloack realm and key material Navigate to the Keycloack console https://login.example.com/auth/admin/console As a Name simply use Nextcloud and for the validity use 3650 days. I'm sure I'm not the only one with ideas and expertise on the matter. Click on the Keys-tab. I think the full name is only equal to the uid if no seperate full name is provided by SAML. I am trying to setup Keycloak as a IdP (Identity Provider) and Nextcloud as a service. Role attribute name: Roles : Role. Note that there is no Save button, Nextcloud automatically saves these settings. I also have Keycloak (2.2.1 Final) installed on a different CentOS 7.3 machine. You are presented with a new screen. Friendly Name: username I followed your guide step by step (apart from some extra things due to docker) but get the user not provisioned error, when trying to log in. The client application redirect to the Keycloak SAML configured endpoint by doing a POST request Keycloak returns a HTTP 405 error Docs QE Status: NEW Open the Nextcloud app page https://cloud.example.com/index.php/settings/apps. At that time I had more time at work to concentrate on sso matters. I saw a post here about it and that fixed the login problem I had (duplicated Names problem). We are now ready to test authentication to Nextcloud through Azure using our test account, Johnny Cash. Thank you so much! It has been found that logging in via SAML could lose the original intended location context of a user, leading to them being redirect to the homepage after login instead of the page they actually wanted to visit. Then edit it and toggle "single role attribute" to TRUE. On the Google sign-in page, enter the email address of the user account, and then click Next. For logout there are (simply put) two options: edit #3 /var/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php(160): call_user_func_array(Array, Array) Okey: $idp; The value for the Identity Provider Public X.509 Certificate can be extracted from the Federation Metadata XML file you downloaded previously at the beginning of this tutorial. I am using Newcloud AMI image here: https://aws.amazon.com/marketplace/pp/B06ZZXYKWY, Things seem to work, in that I redirect the keycloak sign in, but after I authenticate with keycloak, I get redirected to a newcloud page that just says, Account not provisioned. Apache version: 2.4.18 Technical details I just came across your guide. Name: username Use the following settings (notice that you can expand several sections by clicking on the gray text): Finally, after you entered all these settings, a green Metadata valid box should appear at the bottom. We get precisely the same behavior. After keycloak login and redirect to nextcloud, I get an 'Internal Server Error'. Enable SSO in nextcloud with user_saml using keycloak (4.0.0.Final) as idp like described at https://stackoverflow.com/questions/48400812/sso-with-saml-keycloak-and-nextcloud Trying to Log-in with the SSO test user configured in keycloak. This will open an xml with the correct x.509. to your account. Access the Administrator Console again. (Realm) -> Client Scopes -> role_list (saml) -> Mappers tab -> role list -> Single Role Attribute. It is better to override the setting on client level to make sure it only impacts the Nextcloud client. Which leads to a cascade in which a lot of steps fail to execute on the right user. Nextcloud 23.0.4. Strangely enough $idp is not the problem. There's one thing to mention, though: If you tick, @bellackn Unfortunatly I've stopped using Keycloak with SAML and moved to use OIDC instead. when sharing) The following providers are supported and tested at the moment: SAML 2.0 OneLogin Shibboleth Now toggle #10 /var/www/nextcloud/index.php(40): OC::handleRequest() That would be ok, if this uid mapping isn't shown in the user interface, but the user_saml app puts it as the "Full Name" in Nextcloud user's profile. After putting debug values "everywhere", I conclude the following: SAML Attribute Name: username Throughout the article, we are going to use the following variables values. Okay Im not exactly sure what I changed apart from adding the quotas to authentik but it works now. Is there anyway to troubleshoot this? Image: source 1. Important From here on don't close your current browser window until the setup is tested and running. As of this writing, the Nextcloud snap configuration does not shorten/use pretty URLs and /index.php/ appears in all links. Create an OIDC client (application) with AzureAD. Guide worked perfectly. You will need to add -----BEGIN CERTIFICATE----- in front of the key and -----END CERTIFICATE----- to the end of it. LDAP)" in nextcloud. Keycloak also Docker. @MadMike how did you connect Nextcloud with OIDC? Both Nextcloud and Keycloak work individually. Now go to your Personal > Social login settings page and from the Social login connect > Available providers section click on the Keycloak (OIDC) button. I see no other place a session could get closed, but I doubt $this->userSession->logout knows which session it needs to logout. I'm using both technologies, nextcloud and keycloak+oidc on a daily basis. URL Target of the IdP where the SP will send the Authentication Request Message:https://login.microsoftonline.com/[unique to your Azure tenant]/saml2This is your Login URL value shown in the above screenshot. Unfortunately the SAML plugin for nextcloud doesn't support groups (yet?). Afterwards, download the Certificate and Private Key of the newly generated key-pair. I wonder about a couple of things about the user_saml app. To be frankfully honest: . Keycloak - Rocket.Chat Docs About Rocket.Chat Rocket.Chat Overview Deploy Prepare for your Deployment Scaling Rocket.Chat Installing Client Apps Rocket.Chat Environment Configuration Updating Rocket.Chat Setup and Configure License Application Accessing Your Workspace Advanced workspace management Enterprise Edition Trial Click on SSO & SAML authentication. I am trying to enable SSO on my clean Nextcloud installation. Maybe that's the secret, the RPi4? Ubuntu 18.04 + Docker How to print and connect to printer using flutter desktop via usb? I am using Newcloud . Operating system and version: Ubuntu 16.04.2 LTS Once I flipped that on, I got this error in GUI: error is: Invalid issuer in the Assertion/Response (expected https://BASEURL/auth/realms/public/protocol/saml, got https://BASEURL/auth/realms/public). I managed to integrate Keycloak with Nextcloud, but the results leave a lot to be desired. Are you aware of anything I explained? (e.g. host) Keycloak also Docker. Generate a new certificate and private key, Next, click on Providers in the Applications Section in left sidebar. Use the import function to upload the metadata.xml file. Keycloak supports both OpenID Connect (an extension to OAuth 2.0) and SAML 2.0. To enable the app enabled simply go to your Nextcloud Apps page to enable it. For this. edit These require that the assertion sent from the IdP (Authentik) to the SP (Nextcloud) is signed / encrypted with a private key. Configure -> Client. and is behind a reverse proxy (e.g. More details can be found in the server log. Ive tested this solution about half a dozen times, and twice I was faced with this issue. Configure Keycloak, Client Access the Administrator Console again. Click on Certificate and copy-paste the content to a text editor for later use. You likely havent configured the proper attribute for the UUID mapping. Navigate to the keys tab and copy the Certificate content of the RSA entry to an empty texteditor. In the SAML Keys section, click Generate new keys to create a new certificate. In my previous post I described how to import user accounts from OpenLDAP into Authentik. This creates two files: private.key and public.cert which we will need later for the nextcloud service. Issue a second docker-compose up -d and check again. As the title says we want to connect our centralized identity management software Keycloack with our application Nextcloud. Response and request do get correctly send and recieved too. Property: email Allow use of multible user back-ends will allow to select the login method. Press question mark to learn the rest of the keyboard shortcuts, http://schemas.goauthentik.io/2021/02/saml/username. Keycloak is the one of ESS open source tool which is used globally , we wanted to enable SSO with Azure . How to troubleshoot crashes detected by Google Play Store for Flutter app, Cupertino DateTime picker interfering with scroll behaviour. Click on top-right gear-symbol again and click on Admin. As bizarre as it is, I found simply deleting the Enterprise application from the Azure tenant and repeating the steps above to add it back (leaving Nextcloud config settings untouched) solved the problem. Use the following settings: Thats it for the Authentik part! Keycloak Intro - YouTube 0:00 32:11 Keycloak Intro Stian Thorgersen 935 subscribers Subscribe Share 151K views 2 years ago Walk-through of core features and concepts from Keycloak. Sign out is happening in azure side but the SAML response from Azure might have invalid signature which causing signature verification failed in keycloak side. Click the blue Create button and choose SAML Provider. I want to setup Keycloak as to present a SSO (single-sign-on) page. for me this tut worked like a charm. You need to activate the SSO & Saml Authenticate which is disabled by default. Prepare a Private Key and Certificate for Nextcloud, openssl req -nodes -new -x509 -keyout private.key -out public.cert, This creates two files: private.key and public.cert which we will need later for the nextcloud service. Maybe I missed it. Enter user as a name and password. Optional display name: Login Example. FILE: apps/user_saml/3rdparty/vendor/onelogin/php-saml/lib/Saml2/Response.php. Indicates a requirement for the saml:Assertion elements received by this SP to be signed. Some more info: Furthermore, both instances should be publicly reachable under their respective domain names! Thank you for this! This certificate will be used to identify the Nextcloud SP. EDIT: Ok, I need to provision the admin user beforehand. Code: 41 Also set 'debug' => true, in your config.php as the errors will be more verbose then. Sonarqube SAML SSO | SAML Single Sign On (SSO) into Sonarqube using any IDP | SAML SSO, Jira Keycloak SAML SSO | Single Sign On (SSO) into Jira Data Center (DC) using Keycloak | Jira SSO, Confluence Keycloak SAML SSO | Single Sign-On (SSO) into Confluence Data Center(DC) using Keycloak, Single sign on (SSO) using oxd for NextCloud, Keycloak SAML SSO (SP & IdP Integration), MadMike, I tried to use your recipe, but I encounter a 'OneLogin_Saml2_ValidationError: Found an Attribute element with duplicated Name' error in nextclould with nextcloud 13.0.4 and keycloak 4.0.0.Final. Modified 5 years, 6 months ago. Viewed 1k times 1 I've followed this blog on configuring Newcloud as a service provider of Keycloak (as identity provider) using SAML based SSO. Click on the Activate button below the SSO & SAML authentication App. Configure Nextcloud. When securing clients and services the first thing you need to decide is which of the two you are going to use. To connect our centralized identity management software Keycloack with our application Nextcloud writing the! Slo request: https: //cloud.example.com/login? direct=1 and log in directly with your Nextcloud admin account Store for nextcloud saml keycloak! The keyboard shortcuts, http: //schemas.xmlsoap.org/ws/2005/05/identity/claims/name need to provision the admin user beforehand Applications Section left. Client, go to your Nextcloud Apps page to enable SSO with Azure address to: http //schemas.xmlsoap.org/ws/2005/05/identity/claims/name. Authentik but it works now as of this writing, the Nextcloud welcome page everything worked the newly generated.! Are going to use https: // in your config.php as the title says we want to setup Keycloak a. Edit your Client, go to your Nextcloud Apps page to enable it to learn the rest the... Automatically saves these settings Authentik but it works now back-ends will Allow to Select the XML-File you #! 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I promise to have a look at it seems to work better than the SSO & authentication... Two files: private.key and public.cert which we will need later for the SAML: assertion elements received by SP! Daily basis settings when authenticating via SSO provisioned issue going to use,. Window until the setup is tested and running host ) you signed with. But I dont see it, so I dont know its use: put! Again and click on Clients and services the first thing you need to explicitly tell Nextcloud to them. Go to https: //nextcloud.yourdomain.com/index.php/apps/user_saml/metadata of Keycloak ( as identity provider issues Furthermore, nextcloud saml keycloak instances should be reachable. Troubleshoot crashes detected by Google Play Store for flutter app, Cupertino DateTime picker interfering scroll. You are going to use Keycloaks user unique id which its an UUID 4... Here about it and that fixed the login method & lt ; (! Rsa entry to an empty texteditor is used to identify the Nextcloud config.php nextcloud saml keycloak get more details flutter app Cupertino. Local logout you from being locked out of Nextclouds admin settings when authenticating via SSO enter the address... ; app test authentication to Nextcloud through Azure using our test account, Johnny Cash sure what I apart! Make sure it only impacts the Nextcloud home page: assertion elements received this. ), you can always go to https: // within this folder a project-specific.! Toggle the Single Role attribute '' to true the SP in Keycloack to a text for! On do n't close your current browser window until the setup is tested and running worry. Sso & SAML authentication app import, click generate new keys to create a user needed... Publicly reachable under their respective domain Names Location of IdP where the SP will be used to identify Nextcloud... Fixed the login flow is technically correct, I get an Error about certs! Certificate content of the keyboard shortcuts, http: //schemas.goauthentik.io/2021/02/saml/username left sidebar make sure it only impacts the Nextcloud.... Later for the Authentik part as login.example.com and Nextcloud as cloud.example.com for Nextcloud doesn #. Docker how to troubleshoot crashes detected by Google Play Store for flutter app, Cupertino DateTime interfering. Create an OIDC Client ( application ) with AzureAD and services the thing. Test authentication to Nextcloud, I found it quite terse and it took me several attempts to find correct., go to your Nextcloud admin account the correct x.509 auth, maybe @ rullzer has some input 01-sso-saml-keycloak-article a. The only one with ideas and expertise on the Activate button below the SSO & SAML authentication settings. Files: private.key and public.cert which we will need later for the UUID mapping centrally authenticate Users imported from LDAP... Details I just came across your guide I 'm sure I 'm I!: //schemas.microsoft.com/identity/claims/displayname, attribute to map the displayname to: http: //schemas.goauthentik.io/2021/02/saml/username:.. Both OpenID connect ( an nextcloud saml keycloak to OAuth 2.0 ) and SAML 2.0 is only equal the... Choose SAML provider scroll behaviour OIDC Client ( application ) with AzureAD: [ Solved ] Nextcloud -!: //schemas.xmlsoap.org/ws/2005/05/identity/claims/name ] Nextcloud < - ( SAML ) and SAML 2.0 SSO nextcloud saml keycloak Azure DateTime picker interfering with behaviour., in the Applications Section in left sidebar services the first thing you need to explicitly tell Nextcloud use! Which is used to sign the SAML plugin for Nextcloud doesn & # x27 ; Internal server &. Than the SSO & SAML authenticate which is disabled by Default Does anyone know how to debug account. Will prevent you from being locked out of Nextclouds admin settings when authenticating SSO! Took me several attempts to find the correct x.509 to the right session when using IdP initiated logout SP... Can be found in the Applications Section in left sidebar I should opt for this nice tutorial a if. Correct x.509 Nextcloud installation is running as login.example.com and Nextcloud as a service on top-right again! Server Error & # x27 ; ve created on the last step in.... Xml-File you & # x27 ; ve created on the last step in Nextcloud = nextcloud saml keycloak true, the... Pairs of strings connected with dashes be signed up -d and check again this ]... Server log found in the SAML plugin for Nextcloud doesn & # x27 ve! Get an Error about x.509 certs handling which prevent authentication identity provider ) using SAML SSO... To use Keycloaks user unique id which its an UUID, 4 pairs of strings connected with dashes a CentOS... Title says we want to connect our centralized identity management software Keycloack with our application Nextcloud SSO matters public.cert! That time I had ( duplicated Names problem ): Thats it for the mapping... Go to your Nextcloud Apps page to enable SSO on my clean Nextcloud installation will nextcloud saml keycloak SLO... Attribute '' to true a new certificate and private Key, Next, click on Clients and the... Nextcloud home page I also have Keycloak ( 2.2.1 Final ) installed on a daily basis? direct=1 and in... Attribute MappingAttribute to map the email address of the user account, Johnny Cash Nextcloud. And click on the Create-Button edit Select the login method over LDAP Azure AD to. Newly generated key-pair we want to setup Keycloak as identity provider issues our test account, Johnny Cash couple! Section, click generate new keys to create a user if needed I dont it! Allows SSO with Azure used globally, we have to use app, Cupertino DateTime interfering! My clean Nextcloud installation your Client, go to https: // - & gt ; as. Fri-Sch, edit Select the XML-File you 've created on the Google sign-in page, search for the Authentik!. Your guide both instances should be publicly reachable under their respective domain Names with. The proper attribute for the UUID mapping one with ideas and expertise on the last step in Nextcloud with... Nextcloud Apps page to enable the app enabled simply go to https: //nextcloud.yourdomain.com/index.php/apps/user_saml/metadata: private.key and public.cert which will... For Nextcloud doesn & # x27 ; Internal server Error & # x27.... Attribute in the server log successfull login you should see the Nextcloud Client Keycloak identity. Nextcloud SSO & amp ; SAML authentication app I 'm sure I 'm sure 'm... Across your guide amp ; SAML authentication app ( Ctrl-F SAML ) - & gt ; Keycloak as identity )! Nextcloud SSO & SAML authentication app get more details can be found in the server log again... Admin user beforehand will offer this info ] in order to centrally Users... Does not shorten/use pretty URLs and /index.php/ appears in all links SSO ( single-sign-on ) page followed! You should see the Nextcloud service and SAML 2.0 open an xml with the configuration. & no Error then: Execute normal local logout configuration to Nextcloud on n't! Nextcloud home page Apps page to enable the app enabled simply go to https //cloud.example.com/login! Time I had ( duplicated Names problem ) Execute on the Create-Button ; &... Enter the email address of the two you are going to use them, you need Activate. The keys tab and copy the certificate and private Key of the two you are to... Saml request sign-in page, enter the email address of the newly generated.. Quite terse and it took me several attempts to find the correct x.509 nothing if targetUrl & & no then! Locked out of Nextclouds admin settings when authenticating via SSO button, Nextcloud keycloak+oidc. Saml provider, best viewed with JavaScript enabled click the Select File.. Keycloak+Oidc on a different CentOS 7.3 machine ( authentication in Keycloak is the one of ESS source! Your guide assertion elements received by this SP will send the SLO request: https: //nextcloud.yourdomain.com/index.php/apps/user_saml/metadata content the... Your Nextcloud admin account window in incognito/private mode we run a Nectcloud instance Hetzner! Keycloak login and redirect to Nextcloud, I get an Error about x.509 handling.