[keycloak-user] Keycloak token exchange failure behind loadbalancer and reverse proxy
Stian Thorgersen
sthorger at redhat.com
Tue May 24 07:49:06 EDT 2016
Did you add ProxyPeerAddressHandler filter? That's required for AJP
connector, see
http://keycloak.github.io/docs/userguide/keycloak-server/html/server-installation.html#proxy-address-forwarding
On 24 May 2016 at 11:48, Niels Bertram <nielsbne at gmail.com> wrote:
> I am scratching my head with a specific setup problem which does not
> generate any usable error messages.
>
> I am running a haproxy as load balancer in a vm in front an apache web
> server configured as reverse proxy connecting to the keycloak server via
> ajp in another VM.
>
> client browser (192.168.33.1)
>
> login.vagrant.v8 (192.168.33.80) aka proxy.vagrant.v8 is haproxy
> adds X-Forwarded-For X-Forwarded-Port X-Forwarded-Proto and X-Real-Ip
>
> kc01.vagrant.v8 (192.168.33.81) apache reverse proxies to
> wildfly on ajp port
>
>
> Followed all the setup instructions in the documentation and if I connect
> to apache proxying through to keycloak everything works fine. All web
> resources are donwloaded fine however when I request a token exchange on
> /auth/realms/master/protocol/openid-connect/token I get a 400 response.
> The kc server log shows the corect IP address of the originating client and
> the request dump from wildfly also shows the correct X-Forwarded-For
> header coming in. However the query string remoteAddr=/192.168.33.80:54672
> which I believe is the one sent to the ajp connector shows some half
> valid IP address which is that of the load balancer. Did anyone come across
> this before? Looks like a bug of some sort.
>
> The symptom is a endless loop trying to log into the admin panel.
>
> Cheers
> Niels
>
>
> # cat standalone/log/server.log | grep -A 58 '2016-05-24 09:19:27,672'
> 2016-05-24 09:19:27,672 WARN [org.keycloak.events] (default task-19)
> type=CODE_TO_TOKEN_ERROR, realmId=master, clientId=admin, userId=null,
> ipAddress=*192.168.33.1*, error=invalid_client_credentials,
> grant_type=authorization_code
> 2016-05-24 09:19:27,673 INFO [io.undertow.request.dump] (default task-19)
> ----------------------------REQUEST---------------------------
> URI=/auth/realms/master/protocol/openid-connect/token
> characterEncoding=null
> contentLength=229
> contentType=[application/x-www-form-urlencoded]
>
> cookie=KC_RESTART=eyJhbGciOiJIUzI1NiJ9.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.I0jI4nDhbYtKNrVjdlwjjBe5mtd0a8u6Dm7rQXwLE60
>
> cookie=KEYCLOAK_IDENTITY=eyJhbGciOiJSUzI1NiJ9.eyJqdGkiOiJhNjY5OWJkOS00MWQ4LTQyNWYtYjE5Ni04Y2QzNmJiZjBmNjQiLCJleHAiOjE0NjQxMTc1NjcsIm5iZiI6MCwiaWF0IjoxNDY0MDgxNTY3LCJpc3MiOiJodHRwczovL2xvZ2luLnZhZ3JhbnQudjgvYXV0aC9yZWFsbXMvbWFzdGVyIiwic3ViIjoiY2YyNDg4MTEtNmQ4Mi00N2U3LWJmOWEtN2IxOTdmYjk4OGQwIiwic2Vzc2lvbl9zdGF0ZSI6IjFiYTljODRlLTBlMzctNGE4Mi1hNDg0LWMyNWQyYzRhODBmYyIsInJlc291cmNlX2FjY2VzcyI6e319.E0vEe9XQJ_6IbDC_TEUfumQCJ0fS1_AOYsHh7svyGp16VC89sH9J1FQuLJfHYFVJlDTcE6o2ktLg0fLw2nLIdLOv-WXMseYr0KzudZveiLy1CZbRoPS9w9vlN-_EuXojiz0ORcyh90keUhqW5tMShccHvEaq_wpXOJQ6ITIglsgUXNhlSuEfpEcBy4CCqKQW98bRQiTKQOtoOfgc-Ez1RHR-7esTw-U22P_H-EMk23jI3nwuYGtqOn4Vvqb4-cHOzdyE_xaVWZxeteNKhU-RexfrMaHx1PSy3T796aY7gIljcqkxra-SA1dbOsRBawwlhJwFtojzBHEs1841gJ4bgg
>
> cookie=KEYCLOAK_SESSION=master/cf248811-6d82-47e7-bf9a-7b197fb988d0/1ba9c84e-0e37-4a82-a484-c25d2c4a80fc
> header=Accept=*/*
> header=Accept-Language=en-US,en;q=0.8,de;q=0.6
> header=Accept-Encoding=gzip, deflate
> header=DNT=1
> header=Origin=https://login.vagrant.v8
> header=X-Original-To=192.168.33.80
> header=User-Agent=Mozilla/5.0 (Windows NT 6.1; WOW64)
> AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36
> header=X-Forwarded-Proto=https
> header=X-Forwarded-Port=443
> header=X-Forwarded-For=192.168.33.1
> header=Content-Length=229
> header=Content-Type=application/x-www-form-urlencoded
>
> header=Cookie=KC_RESTART=eyJhbGciOiJIUzI1NiJ9.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.I0jI4nDhbYtKNrVjdlwjjBe5mtd0a8u6Dm7rQXwLE60;
> KEYCLOAK_IDENTITY=eyJhbGciOiJSUzI1NiJ9.eyJqdGkiOiJhNjY5OWJkOS00MWQ4LTQyNWYtYjE5Ni04Y2QzNmJiZjBmNjQiLCJleHAiOjE0NjQxMTc1NjcsIm5iZiI6MCwiaWF0IjoxNDY0MDgxNTY3LCJpc3MiOiJodHRwczovL2xvZ2luLnZhZ3JhbnQudjgvYXV0aC9yZWFsbXMvbWFzdGVyIiwic3ViIjoiY2YyNDg4MTEtNmQ4Mi00N2U3LWJmOWEtN2IxOTdmYjk4OGQwIiwic2Vzc2lvbl9zdGF0ZSI6IjFiYTljODRlLTBlMzctNGE4Mi1hNDg0LWMyNWQyYzRhODBmYyIsInJlc291cmNlX2FjY2VzcyI6e319.E0vEe9XQJ_6IbDC_TEUfumQCJ0fS1_AOYsHh7svyGp16VC89sH9J1FQuLJfHYFVJlDTcE6o2ktLg0fLw2nLIdLOv-WXMseYr0KzudZveiLy1CZbRoPS9w9vlN-_EuXojiz0ORcyh90keUhqW5tMShccHvEaq_wpXOJQ6ITIglsgUXNhlSuEfpEcBy4CCqKQW98bRQiTKQOtoOfgc-Ez1RHR-7esTw-U22P_H-EMk23jI3nwuYGtqOn4Vvqb4-cHOzdyE_xaVWZxeteNKhU-RexfrMaHx1PSy3T796aY7gIljcqkxra-SA1dbOsRBawwlhJwFtojzBHEs1841gJ4bgg;
> KEYCLOAK_SESSION=master/cf248811-6d82-47e7-bf9a-7b197fb988d0/1ba9c84e-0e37-4a82-a484-c25d2c4a80fc
> header=Referer=
> https://login.vagrant.v8/auth/admin/master/console/
> header=Host=login.vagrant.v8
> locale=[en_US, en, de]
> method=POST
> protocol=HTTP/1.1
> queryString=
> * remoteAddr=/192.168.33.80:54672 <http://192.168.33.80:54672>*
> remoteHost=proxy.vagrant.v8
> scheme=https
> host=login.vagrant.v8
> serverPort=443
> --------------------------RESPONSE--------------------------
> contentLength=123
> contentType=application/json
> header=X-Powered-By=Undertow/1
> header=Server=WildFly/10
> header=Content-Type=application/json
> header=Content-Length=123
> header=Date=Tue, 24 May 2016 09:19:27 GMT
> status=400
>
>
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