title: certificate https endpoint in wso2 esb
body: <p>in wso2 esb i want to add a https proxy service and but when in define proxy service in specity source url use https://... in test url get error :</p>
  
  <pre><code>Invalid WSDL URI (Unable to establish a connection)
  </code></pre>
  
  <p>and in next step in definr  endpoint use of an endpoint https:// ... this error apear :</p>
  
  <pre><code>Unable to validate SSL Certificate of https://....
  </code></pre>
  
  <p>i try to certificate a crt file and in my https proxy service in wso2\repository\resources\security\client-truststore.jks with keytool </p>
  
  <pre><code>%JAVA_HOME%\bin\keytool -genkey -alias tomcat -keyalg RSA
  </code></pre>
  
  <p>and enable https transport sender and recsiever in axis2.xml but my problem do not solve. </p>