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  1. ,
    Expert tip

    Check if you didn't set RequestProperty Content-Type to the wrong type or if you're trying to send the wrong file to the server.

Solutions on the web

via Jenkins JIRA by Colin D, 2 years ago
Failed to download from http://updates.jenkins-ci.org/download/plugins/durable-task/1.3/durable-task.hpi
via Jenkins JIRA by Colin D, 1 year ago
Failed to download from http://updates.jenkins-ci.org/download/plugins/durable-task/1.3/durable-task.hpi
via Google Groups by Farooq md, 9 months ago
Failed to download from *http://updates.jenkins-ci.org/download/plugins/accurev/0.6.30/accurev.hpi* <http://updates.jenkins-ci.org/download/plugins/accurev/0.6.30/accurev.hpi>
via Google Groups by rec, 2 years ago
Failed to download from http://updates.jenkins-ci.org/download/plugins/m2release/0.14.0/m2release.hpi
via Google Groups by Fabien Sechi, 2 years ago
Failed to download from http://updates.jenkins-ci.org/download/plugins/cas-plugin/1.1.2/cas-plugin.hpi (redirected to: http://ftp.nluug.nl/programming/jenkins/plugins/cas-plugin/1.1.2/cas-plugin.hpi)
via Google Groups by Rinaldo DiGiorgio, 2 years ago
Failed to download from http://updates.jenkins-ci.org/download/plugins/git-client/1.18.0/git-client.hpi (redirected to: http://ftp-nyc.osuosl.org/pub/jenkins/plugins/git-client/1.18.0/git-client.hpi)
java.io.IOException: Server returned HTTP response code: 500 for URL: http://updates.jenkins-ci.org/download/plugins/durable-task/1.3/durable-task.hpi	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1459)	at sun.net.www.protocol.http.HttpURLConnection.getHeaderField(HttpURLConnection.java:2340)	at java.net.URLConnection.getHeaderFieldInt(URLConnection.java:579)	at java.net.URLConnection.getContentLength(URLConnection.java:474)	at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:755)