diff --git a/owrx/config/defaults.py b/owrx/config/defaults.py
index e028e4db..e6685e86 100644
--- a/owrx/config/defaults.py
+++ b/owrx/config/defaults.py
@@ -162,6 +162,7 @@ defaultConfig = PropertyLayer(
     callsign_url="https://www.qrzcq.com/call/{}",
     usage_policy_url="policy",
     session_timeout=0,
+    keep_files=20,
     decoding_queue_workers=2,
     decoding_queue_length=10,
     wsjt_decoding_depth=3,
diff --git a/owrx/controllers/file.py b/owrx/controllers/file.py
index 4ec64191..fcb5819c 100644
--- a/owrx/controllers/file.py
+++ b/owrx/controllers/file.py
@@ -25,7 +25,7 @@ class FilesController(WebpageController):
         for f in files[keepN:]:
             try:
                 os.unlink(dir + "/" + f)
-            except:
+            except Exception:
                 pass
 
     def template_variables(self):
diff --git a/owrx/controllers/settings/general.py b/owrx/controllers/settings/general.py
index fa674166..a96eea1c 100644
--- a/owrx/controllers/settings/general.py
+++ b/owrx/controllers/settings/general.py
@@ -70,18 +70,24 @@ class GeneralSettingsController(SettingsFormController):
                 NumberInput(
                     "max_clients",
                     "Maximum number of clients",
+                    infotext="Number of people who can connect at the same time.",
+                ),
+                NumberInput(
+                    "keep_files",
+                    "Maximum number of files",
+                    infotext="Number of received images and other files to keep.",
                 ),
                 NumberInput(
                     "session_timeout",
                     "Session timeout",
-                    infotext="User session timeout in seconds (0 to disable timeout).",
+                    infotext="Client session timeout in seconds (0 to disable timeout).",
                     append="secs",
                 ),
                 TextInput(
                     "usage_policy_url",
                     "Usage policy URL",
                     infotext="Specifies web page describing receiver usage policy "
-                    + "and shown when the user session times out.",
+                    + "and shown when a client session times out.",
                 ),
             ),
             Section(
diff --git a/owrx/details.py b/owrx/details.py
index 5d979b97..ba672029 100644
--- a/owrx/details.py
+++ b/owrx/details.py
@@ -19,7 +19,8 @@ class ReceiverDetails(PropertyFilter):
                 "photo_title",
                 "photo_desc",
                 "usage_policy_url",
-                "session_timeout", 
+                "session_timeout",
+                "keep_files",
             )
         )