yes it was due to wrong setup of my sonarqube server i have fixed that issue and tried another way to live sonarqube server using docker i am attaching the installation steps below.

how to install SonarQube

1. docker pull SonarQube
2. docker run -d --name sonarqube-db -e POSTGRES_USER=sonar -e POSTGRES_PASSWORD=sonar -e POSTGRES_DB=sonarqube postgres:alpine
3. docker run -d --name sonarqube -p 9000:9000 --link sonarqube-db:db -e SONAR_JDBC_URL=jdbc:postgresql://db:5432/sonarqube -e SONAR_JDBC_USERNAME=sonar -e SONAR_JDBC_PASSWORD=sonar sonarqube