Update main.py

main.py

@@ -30,6 +30,14 @@ import sys
 IST = timezone(timedelta(hours=5, minutes=30))
 logging.Formatter.converter = lambda *args: datetime.fromtimestamp(args[-1], tz=IST).timetuple()
 
+class PrintHandler(logging.Handler):
+    def emit(self, record):
+        try:
+            msg = self.format(record)
+            print(msg, flush=True)
+        except Exception:
+            self.handleError(record)
+
 # Explicitly configure root logger
 root_logger = logging.getLogger()
 root_logger.setLevel(logging.INFO)
@@ -38,8 +46,8 @@ root_logger.setLevel(logging.INFO)
 if root_logger.hasHandlers():
     root_logger.handlers.clear()
 
-# Attach StreamHandler explicitly to stdout
-stdout_handler = logging.StreamHandler(sys.stdout)
+# Attach PrintHandler explicitly to bypass Docker fd buffering
+stdout_handler = PrintHandler()
 stdout_handler.setLevel(logging.INFO)
 formatter = logging.Formatter(
     fmt='[%(asctime)s] %(levelname)s: %(message)s',