server: fix CORS HTTP headers
server: fix CORS HTTP headers

javild/opencga,javild/opencga,opencb/opencga,javild/opencga,j-coll/opencga,j-coll/opencga,j-coll/opencga,opencb/opencga,opencb/opencga,javild/opencga,opencb/opencga,opencb/opencga,opencb/opencga,j-coll/opencga,javild/opencga,j-coll/opencga,javild/opencga,j-coll/opencga