diff --git a/application/__init__.py b/application/__init__.py
index 943df74..8a32091 100644
--- a/application/__init__.py
+++ b/application/__init__.py
@@ -21,22 +21,26 @@
 import os
 import sys
 
+import application.paths
 import yaml
 from flask import Flask, Blueprint, jsonify
 from werkzeug.exceptions import HTTPException
 from werkzeug.serving import WSGIRequestHandler
 
-logger = logging.getLogger(__name__)
-
 try:
     with open('log_config.yaml') as config_file:
         config = yaml.safe_load(config_file.read())
+
+    config['handlers']['timedRotatingFile']['filename'] = paths.LOG_FILE_PATH
     logging.config.dictConfig(config)
 except Exception:
     # Fallback to a basic configuration
     logging.basicConfig(format='%(asctime)s %(levelname)s [%(name)s:%(lineno)d] %(message)s', level=logging.INFO, force=True)
+
+    logger = logging.getLogger(__name__)
     logger.exception("Logging setup failed")
 else:
+    logger = logging.getLogger(__name__)
     logger.warning("Logging setup is completed with config=%s", config)
 
 from .Profile.Profile import Profile
diff --git a/application/paths.py b/application/paths.py
index 4148177..797e295 100644
--- a/application/paths.py
+++ b/application/paths.py
@@ -39,3 +39,6 @@ def makedir_if_not_exists(path):
 USER_PROFILE_PATH = os.path.join(PROFILE_PATH, "user_profile.json")
 PRIVATE_KEY_PATH = os.path.join(PROFILE_PATH, "private_keys")
 makedir_if_not_exists(PRIVATE_KEY_PATH)
+LOGS_DIR_PATH = os.path.join(PROFILE_PATH, 'logs')
+makedir_if_not_exists(LOGS_DIR_PATH)
+LOG_FILE_PATH = os.path.join(LOGS_DIR_PATH, 'ictrl_log.log')
diff --git a/log_config.yaml b/log_config.yaml
index 672af5a..d0da5a8 100644
--- a/log_config.yaml
+++ b/log_config.yaml
@@ -12,7 +12,16 @@ handlers:
         level: DEBUG
         formatter: default
         stream: ext://sys.stderr
+    timedRotatingFile:
+        class: logging.handlers.TimedRotatingFileHandler
+        level: DEBUG
+        formatter: default
+        when: H
+        interval: 3
+        # See discussion on backupCount decision: https://github.com/junhaoliao/iCtrl/pull/46/files/0c148d0e47dc9ae42014f10a4a04e0aaffca7cbd#r1921487166
+        backupCount: 112
+        # filename: To be dynamically assigned upon application initialization.
 
 root:
     level: DEBUG
-    handlers: [console]
+    handlers: [console, timedRotatingFile]