From 614bf9123a0f8a26dc9e025d283aa0f1f027c037 Mon Sep 17 00:00:00 2001
From: busya <uglypod@gmail.com>
Date: Wed, 27 May 2026 10:49:06 +0300
Subject: [PATCH] log fix

---
 RUSAL_ROOT.cer             | Bin 0 -> 1242 bytes
 backend/alembic/env.py     |   2 +-
 backend/src/core/logger.py |   6 ++++++
 3 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 RUSAL_ROOT.cer

diff --git a/RUSAL_ROOT.cer b/RUSAL_ROOT.cer
new file mode 100644
index 0000000000000000000000000000000000000000..0ab8dd8c389a00db5284756c1febd705df52548e
GIT binary patch
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diff --git a/backend/alembic/env.py b/backend/alembic/env.py
index 8395e13b..dd441729 100644
--- a/backend/alembic/env.py
+++ b/backend/alembic/env.py
@@ -21,7 +21,7 @@ if "DATABASE_URL" in os.environ:
 # Interpret the config file for Python logging.
 # This line sets up loggers basically.
 if config.config_file_name is not None:
-    fileConfig(config.config_file_name)
+    fileConfig(config.config_file_name, disable_existing_loggers=False)
 
 # add your model's MetaData object here
 # for 'autogenerate' support
diff --git a/backend/src/core/logger.py b/backend/src/core/logger.py
index ed37d40e..7169236c 100755
--- a/backend/src/core/logger.py
+++ b/backend/src/core/logger.py
@@ -205,6 +205,12 @@ def configure_logger(config):
         cot_handler = logging.StreamHandler()
         cot_handler.setFormatter(CotJsonFormatter())
         cot_logger.addHandler(cot_handler)
+
+    # Disable propagation to prevent duplicate output via uvicorn's root logger handlers.
+    # Both loggers have their own dedicated handlers; propagation would cause each message
+    # to appear twice: once via CotJsonFormatter (JSON) and once via uvicorn's DefaultFormatter (text).
+    logger.propagate = False
+    cot_logger.propagate = False
 # #endregion configure_logger