[nominatim-web] Expire entries older than 30 days

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 43a42c79d0b57c45cb0213a599045b0545947979
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Fri Apr 2 16:16:22 2021 +0200

    Expire entries older than 30 days

 app/main.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/app/main.py b/app/main.py
index 536e4b0..d2f9636 100644
--- a/app/main.py
+++ b/app/main.py
@@ -8,7 +8,6 @@ import requests
 from fastapi import FastAPI, Request, Response
 from pydantic import BaseSettings
 
-
 class Settings(BaseSettings):
     api_url: str = "https://nominatim.openstreetmap.org";
     redis_host: str = "localhost"
@@ -145,7 +144,7 @@ def reverse(request: Request):
 
 @app.get("/expire")
 def expire():
-    limit = datetime.datetime.now() - datetime.timedelta(seconds=30)
+    limit = datetime.datetime.now() - datetime.timedelta(days=30)
 
     with postgres.cursor() as cur:
         cur.execute("DELETE FROM search WHERE created_at < %s", (limit,))