Update dev.jenkinsfile

jenkinsfile/dev.jenkinsfile

@@ -37,7 +37,7 @@ pipeline {
               ENVVAR=`echo $JOB_NAME | awk -F[\'-\'] \'{ print $2 }\'|awk -F \'_\' \'{print $1}\'`
 
               #cp -rf /var/jenkins_home/dockerfile/$PROJECT/Basedockerfile   /var/jenkins_home/dockerfile/$PROJECT/$JARNAME
-              echo "FROM openjdk:8" >> /var/jenkins_home/dockerfile/$PROJECT/$JARNAME
+              echo "FROM openjdk:8" > /var/jenkins_home/dockerfile/$PROJECT/$JARNAME
               echo "COPY ${JARNAME}.jar ${JARNAME}.jar" >> /var/jenkins_home/dockerfile/$PROJECT/$JARNAME
               echo  'ENTRYPOINT ["java","-jar","'${JARNAME}.jar'"]'   >> /var/jenkins_home/dockerfile/$PROJECT/$JARNAME
               echo  'CMD ["--spring.profiles.active=dev"]'  >>  /var/jenkins_home/dockerfile/$PROJECT/$JARNAME