Remove unnecessary check

gixy/cli/main.py

@@ -92,11 +92,6 @@ def _get_cli_parser():
     return parser
 
 
-def _is_nginx_file(file_path):
-    s = open(file_path).read()
-    return 'server {' in s or 'http {' in s
-
-
 def main():
     parser = _get_cli_parser()
     args = parser.parse_args()
@@ -108,10 +103,6 @@ def main():
         parser.print_help()
         sys.exit(1)
 
-    if not _is_nginx_file(path):
-        sys.stderr.write('This is nginx config? Rly?\n')
-        sys.exit(1)
-
     try:
         severity = gixy.severity.ALL[args.level]
     except IndexError: