Hello, Apache-configuration is: # non-SSL<VirtualHost *:80 *:8880> ServerName subsubdomain.subdomain.domain.tld DocumentRoot /home/oseserv/apache/htdocs/subsubdomain.subdomain.domain.tld ErrorDocument 500 /error/500.htm ErrorDocument 503 /error/503.htm ErrorDocument 404 /error/404.htm ErrorLog ..... CustomLog ...... CustomLog ...... RewriteEngine On RewriteOptions Inherit # Proxy routing to backend server # Only use reverse proxy for security reasons <IfModule proxy_ajp_module> ProxyRequests Off ProxyErrorOverride On ProxyPreserveHost Off ProxyPass / ajp://localhost:11009/ ProxyPassReverse / ajp://localhost:11009/ <Proxy *> Order Allow,Deny Allow from all </Proxy> </IfModule></VirtualHost> # for SSL<VirtualHost *:443 *:8843> ServerName subsubdomain.subdomain.domain.tld DocumentRoot /home/apacheuser/apache/htdocs/subsubdomain.subdomain.domain.tld ErrorDocument 500 /error/500.htm ErrorDocument 503 /error/503.htm ErrorDocument 404 /error/404.htm ErrorLog ..... CustomLog .... CustomLog ....... RewriteEngine On RewriteOptions Inherit # Proxy routing to backend server # Only use reverse proxy for security reasons <IfModule proxy_ajp_module> ProxyRequests Off ProxyErrorOverride On ProxyPreserveHost Off ProxyPass /host-manager ! ProxyPass /jmx-console ! ProxyPass /manager ! ProxyPass /favicon.icon.gif ! ProxyPass / ajp://localhost:11843/ ProxyPassReverse / ajp://localhost:11843/ RequestHeader set X-Request-Scheme https <Proxy *> Order Allow,Deny Allow from all </Proxy> </IfModule> =================Apache Access-Log: my IP :) - - [04/Mar/2013:10:33:20 +0100] "GET /bin/login/XWiki/XWikiLogin?xredirect=%2Fbin%2Fview%2FMain%2F HTTP/1.1" 401 475 "https://subsubdomain.subdomain.domain.tld/bin/view/Main/" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:19.0) Gecko/20100101 Firefox/19.0"========= With LogLevel debug the Apache-error logs drops out: [Mon Mar 04 12:19:13 2013] [debug] mod_proxy_ajp.c(45): proxy: AJP: canonicalising URL //localhost:11843/bin/login/XWiki/XWikiLogin[Mon Mar 04 12:19:13 2013] [debug] proxy_util.c(1506): [client 62.156.205.180] proxy: ajp: found worker ajp://localhost:11843/ for ajp://localhost:11843/bin/login/XWiki/XWikiLogin?xredirect=%2Fbin%2Fview%2FMain%2F, referer: https://subsubdomain.subdomain.domain.tld/bin/view/Main/[Mon Mar 04 12:19:13 2013] [debug] mod_proxy.c(998): Running scheme ajp handler (attempt 0)[Mon Mar 04 12:19:13 2013] [debug] mod_proxy_http.c(1952): proxy: HTTP: declining URL ajp://localhost:11843/bin/login/XWiki/XWikiLogin?xredirect=%2Fbin%2Fview%2FMain%2F[Mon Mar 04 12:19:13 2013] [debug] mod_proxy_ajp.c(698): proxy: AJP: serving URL ajp://localhost:11843/bin/login/XWiki/XWikiLogin?xredirect=%2Fbin%2Fview%2FMain%2F[Mon Mar 04 12:19:13 2013] [debug] proxy_util.c(2011): proxy: AJP: has acquired connection for (localhost)[Mon Mar 04 12:19:13 2013] [debug] proxy_util.c(2067): proxy: connecting ajp://localhost:11843/bin/login/XWiki/XWikiLogin?xredirect=%2Fbin%2Fview%2FMain%2F to localhost:11843[Mon Mar 04 12:19:13 2013] [debug] proxy_util.c(2193): proxy: connected /bin/login/XWiki/XWikiLogin?xredirect=%2Fbin%2Fview%2FMain%2F to localhost:11843[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(224): Into ajp_marshal_into_msgb[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[0] [Host] = [subsubdomain.subdomain.domain.tld][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[1] [User-Agent] = [Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:19.0) Gecko/20100101 Firefox/19.0][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[2] [Accept] = [text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[3] [Accept-Language] = [de-de,en-us;q=0.7,en;q=0.3][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[4] [Accept-Encoding] = [gzip, deflate][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[5] [Referer] = [https://subsubdomain.subdomain.domain.tld/bin/view/Main/][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[6] [Cookie] = [JSESSIONID=CB89A9944851D1790DED54D0CD2DD0AB.myserver; language=de][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[7] [Connection] = [keep-alive][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(290): ajp_marshal_into_msgb: Header[8] [X-Request-Scheme] = [https][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(450): ajp_marshal_into_msgb: Done[Mon Mar 04 12:19:13 2013] [debug] mod_proxy_ajp.c(269): proxy: APR_BUCKET_IS_EOS[Mon Mar 04 12:19:13 2013] [debug] mod_proxy_ajp.c(274): proxy: data to read (max 8186 at 4)[Mon Mar 04 12:19:13 2013] [debug] mod_proxy_ajp.c(289): proxy: got 0 bytes of data[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(687): ajp_read_header: ajp_ilink_received 04[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(697): ajp_parse_type: got 04[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(516): ajp_unmarshal_response: status = 401[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(537): ajp_unmarshal_response: Number of headers is = 6[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(599): ajp_unmarshal_response: Header[0] [Pragma] = [no-cache][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(599): ajp_unmarshal_response: Header[1] [Cache-Control] = [no-cache][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(599): ajp_unmarshal_response: Header[2] [Expires] = [Wed, 31 Dec 1969 23:59:59 GMT][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(599): ajp_unmarshal_response: Header[3] [Content-Type] = [text/html;charset=UTF-8][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(609): ajp_unmarshal_response: ap_set_content_type done[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(599): ajp_unmarshal_response: Header[4] [Content-Language] = [de][Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(599): ajp_unmarshal_response: Header[5] [Content-Length] = [13508][Mon Mar 04 12:19:13 2013] [debug] mod_proxy_ajp.c(443): ap_proxy_ajp_request: origin server sent 401 without WWW-Authenticate header[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(687): ajp_read_header: ajp_ilink_received 03[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(697): ajp_parse_type: got 03[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(687): ajp_read_header: ajp_ilink_received 03[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(697): ajp_parse_type: got 03[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(687): ajp_read_header: ajp_ilink_received 05[Mon Mar 04 12:19:13 2013] [debug] ajp_header.c(697): ajp_parse_type: got 05[Mon Mar 04 12:19:13 2013] [debug] mod_proxy_ajp.c(605): proxy: got response from 127.0.0.1:11843 (localhost)[Mon Mar 04 12:19:13 2013] [debug] proxy_util.c(2029): proxy: AJP: has released connection for (localhost) ====Tomcat-Logs: 013-03-04 10:32:17,471 [https://subsubdomain.subdomain.domain.tld/bin/login/XWiki/XWikiLogin?srid=G…] WARN o.x.v.i.DefaultVelocityEngine - Deprecated usage of method [com.xpn.xwiki.api.XWiki.parseMessage] in /templates/login.vm@29,33 2013-03-04 10:32:17,472 [https://subsubdomain.subdomain.domain.tld/bin/login/XWiki/XWikiLogin?srid=T…] WARN o.x.v.i.DefaultVelocityEngine - Deprecated usage of method [com.xpn.xwiki.api.XWiki.parseMessage] in /templates/login.vm@29,33 2013-03-04 10:32:28,552 [https://subsubdomain.subdomain.domain.tld/bin/login/XWiki/XWikiLogin?xredir…] WARN o.x.v.i.DefaultVelocityEngine - Deprecated usage of method [com.xpn.xwiki.api.XWiki.parseMessage] in /templates/login.vm@29,33 2013-03-04 10:33:12,998 [https://subsubdomain.subdomain.domain.tld/bin/login/XWiki/XWikiLogin?srid=N…] WARN o.x.v.i.DefaultVelocityEngine - Deprecated usage of method [com.xpn.xwiki.api.XWiki.parseMessage] in /templates/login.vm@29,33 2013-03-04 10:33:13,002 [https://subsubdomain.subdomain.domain.tld/bin/login/XWiki/XWikiLogin?srid=U…] WARN o.x.v.i.DefaultVelocityEngine - Deprecated usage of method [com.xpn.xwiki.api.XWiki.parseMessage] in /templates/login.vm@29,33 2013-03-04 10:33:20,323 [https://subsubdomain.subdomain.domain.tld/bin/login/XWiki/XWikiLogin?xredir…] WARN o.x.v.i.DefaultVelocityEngine - Deprecated usage of method [com.xpn.xwiki.api.XWiki.parseMessage] in /templates/login.vm@29,33