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Konrad Windszus edited comment on WAGON-405 at 10/21/13 8:54 AM: ----------------------------------------------------------------- I can even see that preemptive authentication is not enabled in the code: https://github.com/apache/maven-wagon/blob/wagon-2.4/wagon-providers/wagon-http-shared4/src/main/java/org/apache/maven/wagon/shared/http4/AbstractHttpClientWagon.java#L416 or https://github.com/apache/maven-wagon/blob/master/wagon-providers/wagon-http/src/main/java/org/apache/maven/wagon/providers/http/AbstractHttpClientWagon.java#L345. Please compare with http://hc.apache.org/httpcomponents-client-ga/tutorial/html/authentication.html on how to enable preemptive authentication. was (Author: kwin): I can even see that preemptive authentication is no enabled in the code: https://github.com/apache/maven-wagon/blob/wagon-2.4/wagon-providers/wagon-http-shared4/src/main/java/org/apache/maven/wagon/shared/http4/AbstractHttpClientWagon.java#L416 or https://github.com/apache/maven-wagon/blob/master/wagon-providers/wagon-http/src/main/java/org/apache/maven/wagon/providers/http/AbstractHttpClientWagon.java#L345. Please compare with http://hc.apache.org/httpcomponents-client-ga/tutorial/html/authentication.html on how to enable preemptive authentication. > Preemptive authentication still not working with Maven 3.0.4+ > ------------------------------------------------------------- > > Key: WAGON-405 > URL: https://jira.codehaus.org/browse/WAGON-405 > Project: Maven Wagon > Issue Type: Bug > Reporter: Konrad Windszus > Attachments: WAGON-405-MVN3.1.1.log > > > Although by default the preemptive authentication should work now with Maven > 3.0.4, a wireshare dump exposes, that each request for downloading a new > dependency does not initially come with the authentication header. Only after > Nexus replied with a 401 the right credentials are set in the authentication > header. According to [1], since Maven 3.0.4 the default HTTP wagon uses > preemptive authentication which cannot be disabled [2]. Even with Maven 3.1.1 > it does not work. > [1] - http://maven.apache.org/guides/mini/guide-http-settings.html#Maven_3.0.4 > [2] - > http://maven.40175.n5.nabble.com/Maven-3-0-4-preemptive-auth-problem-tt5470892.html#none -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira