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How to fix – Execution build and start of goal io.fabric8:docker-maven-plugin:0.20.0:build failed: A tar file cannot include itself

How to fix- Execution build and start of goal io.fabric8:docker-maven-plugin:0.20.0:build failed: A tar file cannot include itself. Introduction When using fabric8:docker-maven-plugin I got this error and below fix helped me to fix this. I assume this error occurs when you use dockerFileDir or dockerFile tag in maven plugin, it seems the tar file which is […]

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How to change the default spring social redirect page flow

How to fix spring boot and spring social redirection to facebookConnected.html twitterConnected.html,linkedInconnected.html or googleConnected.html Introduction Spring Boot when plugged with Spring social does provide a quick and easy way to log on to social providers and access the data quickly. However, it does have lot of shortcomings too like Supporting only single user sign per […]

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How to fix org.apache.cxf.ws.policy.PolicyException: These policy alternatives can not be satisfied

How to fix – org.apache.cxf.ws.policy.PolicyException: These policy alternatives can not be satisfied: I encountered this error when trying to call a secure web service which had username password authentication along with Timestamp authentication. Exception I got following exception when I was calling secure web service

  Following steps helped me fix this problem, hope it […]

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Spring Boot and Spring Security OAuth2 tutorial for Authorization through Facebook, Google, LinkedIn and Twitter

Spring Boot oauth2 tutorial for accessing Facebook, Google, LinkedIn and Twitter In this tutorial we will extend the Spring Boot OAuth2 tutorial, to provide support for Google, Twitter and LinkedIn along with Facebook. The above tutorial implements a Single sign-on with facebook. If you have not gone through the above tutorial, please have a look before […]

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