diff --git a/app/main.py b/app/main.py
index 204a55a..76a42b2 100644
--- a/app/main.py
+++ b/app/main.py
@@ -22,9 +22,10 @@ from sqlalchemy.orm import sessionmaker
 from util import load_key, load_file
 from orm import Origin, Lease, init as db_init, migrate
 
-logger = logging.getLogger()
 load_dotenv('../version.env')
 
+TZ = datetime.now().astimezone().tzinfo
+
 VERSION, COMMIT, DEBUG = env('VERSION', 'unknown'), env('COMMIT', 'unknown'), bool(env('DEBUG', False))
 
 config = dict(openapi_url='/-/openapi.json', docs_url='/-/docs', redoc_url='/-/redoc')
@@ -58,6 +59,8 @@ app.add_middleware(
     allow_headers=['*'],
 )
 
+logging.basicConfig()
+logger = logging.getLogger(__name__)
 logger.setLevel(logging.DEBUG if DEBUG else logging.INFO)
 
 
@@ -97,6 +100,7 @@ async def _config():
         'LEASE_EXPIRE_DELTA': str(LEASE_EXPIRE_DELTA),
         'LEASE_RENEWAL_PERIOD': str(LEASE_RENEWAL_PERIOD),
         'CORS_ORIGINS': str(CORS_ORIGINS),
+        'TZ': str(TZ),
     })
 
 
@@ -529,6 +533,11 @@ async def leasing_v1_lessor_shutdown(request: Request):
     return JSONr(response)
 
 
+@app.on_event('startup')
+async def app_on_startup():
+    logger.info(f'Using timezone: {str(TZ)}. Make sure this is correct and match your clients!')
+
+
 if __name__ == '__main__':
     import uvicorn