diff --git a/privaxy/Cargo.toml b/privaxy/Cargo.toml
index a4b0de1..d278a05 100644
--- a/privaxy/Cargo.toml
+++ b/privaxy/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "privaxy"
 description = "Next generation tracker and advertisement blocker"
-version = "0.6.0"
+version = "0.6.0-rc.1"
 edition = "2021"
 authors = [
   "Pierre Barre <pierre@barre.sh>",
diff --git a/privaxy/debian/postinst b/privaxy/debian/postinst
index 09fd351..70f5be2 100755
--- a/privaxy/debian/postinst
+++ b/privaxy/debian/postinst
@@ -4,7 +4,7 @@
 
 if ! id -u privaxy >/dev/null 2>&1 ; then
     useradd -r -d /etc/privaxy -s /usr/sbin/nologin privaxy
-    mkdir -p /etc/privaxy
+    mkdir -pm 750 /etc/privaxy
     chown privaxy:privaxy /etc/privaxy
 fi
 
diff --git a/privaxy/src/server/blocker_utils.rs b/privaxy/src/server/blocker_utils.rs
index 283b4bb..c431e05 100644
--- a/privaxy/src/server/blocker_utils.rs
+++ b/privaxy/src/server/blocker_utils.rs
@@ -21,6 +21,7 @@ static NON_EMPTY_LINE_RE: Lazy<Regex> = Lazy::new(|| Regex::new(r#"\S"#).unwrap(
 pub struct ResourceProperties {
     pub name: String,
     pub alias: Vec<String>,
+    #[allow(dead_code)]
     pub data: Option<String>,
 }
 use base64::{engine::general_purpose, Engine};
diff --git a/privaxy/src/server/configuration/updater.rs b/privaxy/src/server/configuration/updater.rs
index 563235a..522da0f 100644
--- a/privaxy/src/server/configuration/updater.rs
+++ b/privaxy/src/server/configuration/updater.rs
@@ -67,17 +67,22 @@ impl ConfigurationUpdater {
 
                 let adblock_requester_clone = self.adblock_requester.clone();
                 let http_client_clone = self.http_client.clone();
-
-                tokio::spawn(async move {
-                    Self::filters_updater(
-                        configuration,
-                        adblock_requester_clone,
-                        http_client_clone,
-                    )
-                    .await;
-                });
+                let (abort_handle, abort_registration) = AbortHandle::new_pair();
+                self.filters_updater_abort_handle = abort_handle;
+                let filters_updater = Abortable::new(
+                    async move {
+                        Self::filters_updater(
+                            configuration,
+                            adblock_requester_clone,
+                            http_client_clone.clone(),
+                        )
+                        .await
+                    },
+                    abort_registration,
+                );
 
                 log::info!("Applied new configuration");
+                tokio::spawn(filters_updater);
             }
         });
     }
diff --git a/privaxy/src/server/web_gui/settings/ca_certificate.rs b/privaxy/src/server/web_gui/settings/ca_certificate.rs
index 74d7183..f7c14a0 100644
--- a/privaxy/src/server/web_gui/settings/ca_certificate.rs
+++ b/privaxy/src/server/web_gui/settings/ca_certificate.rs
@@ -89,6 +89,10 @@ async fn put_ca_certificates(
         .send(configuration.clone())
         .await
         .unwrap();
+    drop(_guard);
+
+    notify_reload.notify_waiters();
+
 
     Ok(Box::new(
         Response::builder()
diff --git a/privaxy/src/server/web_gui/settings/network.rs b/privaxy/src/server/web_gui/settings/network.rs
index de984ed..56296bd 100644
--- a/privaxy/src/server/web_gui/settings/network.rs
+++ b/privaxy/src/server/web_gui/settings/network.rs
@@ -1,5 +1,4 @@
 use super::get_error_response;
-use crate::configuration;
 use crate::configuration::NetworkConfig;
 use crate::web_gui::with_configuration_save_lock;
 use crate::web_gui::with_configuration_updater_sender;