print url with bad content-type

backend/stream_providers.py

@@ -123,8 +123,9 @@ class StreamProvider():
         except Exception as e:
             self.logger.info("%s <%s>", e, self.upstream)
         else:
-            ctype = resp.headers.get("Content-Type", "binary/octet-stream").lower()
+            ctype = resp.headers.get("Content-Type", "text/plain").lower()
             if ctype.startswith("text"):
+                self.logger.info("Bad Content-Type %s", data.upstream())
                 ctype = None
             elif "mpegurl" in ctype:
                 ctype = "application/vnd.apple.mpegurl"