diff --git a/hetzner_ddns.openwrt.rc b/hetzner_ddns.openwrt.rc
index e1bdc0a..f6bdb92 100644
--- a/hetzner_ddns.openwrt.rc
+++ b/hetzner_ddns.openwrt.rc
@@ -4,9 +4,24 @@
 START=99
 USE_PROCD=1
 
+_LOG_FILE=/var/log/hetzner_ddns.log
+_PID_FILE=/var/run/hetzner_ddns.pid
+
+fix_permissions() {
+         touch "${_LOG_FILE}"
+         touch "${_PID_FILE}"
+
+         chown nobody:nogroup "${_LOG_FILE}"
+         chown nobody:nogroup "${_PID_FILE}"
+
+         chmod u+w "${_LOG_FILE}"
+         chmod u+w "${_PID_FILE}"
+}
+
 start_service() {
+         fix_permissions
          procd_open_instance [hetzner_ddns]
-         procd_set_param command /usr/bin/hetzner_ddns -d /etc/config/hetzner_ddns.conf
+         procd_set_param command /usr/bin/hetzner_ddns -d
 
          # respawn automatically if something died, be careful if you have an alternative process supervisor
          # if process exits sooner than respawn_threshold, it is considered crashed and after 5 retries the service is stopped
diff --git a/release/OpenWrt/Makefile b/release/OpenWrt/Makefile
index 6eae647..9203462 100644
--- a/release/OpenWrt/Makefile
+++ b/release/OpenWrt/Makefile
@@ -50,22 +50,22 @@ endef
 define Package/$(PKG_NAME)/install
 	# copy shell script, init.d file and conf as preparation
 	mkdir -p files
-	cp $(PKG_BUILD_DIR)/hetzner_ddns.sh ./files/
+	cp $(PKG_BUILD_DIR)/hetzner_ddns.sh ./files/hetzner_ddns
 	cp $(PKG_BUILD_DIR)/hetzner_ddns.conf ./files/
 	cp $(PKG_BUILD_DIR)/hetzner_ddns.openwrt.rc ./files/
 
 	# modify conf dir to match openwrt defaults /etc/config
-	sed -i 's|/usr/local/etc|/etc/config|g' ./files/hetzner_ddns.sh
+	sed -i 's|/usr/local/etc|/etc/config|g' ./files/hetzner_ddns
 
 	# install shell script, conf and service
 	$(INSTALL_DIR) $(1)/usr/bin
-	$(INSTALL_BIN) ./files/hetzner_ddns.sh $(1)/usr/bin
+	$(INSTALL_BIN) ./files/hetzner_ddns $(1)/usr/bin
 
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) ./files/hetzner_ddns.openwrt.rc $(1)/etc/init.d/hetzner_ddns
 
 	$(INSTALL_DIR) $(1)/etc/config
-	$(INSTALL_CONF) ./files/hetzner_ddns.conf $(1)/etc/config/hetzner_ddns.conf
+	$(INSTALL_DATA) ./files/hetzner_ddns.conf $(1)/etc/config/hetzner_ddns.conf
 endef
 
 define Package/$(PKG_NAME)/prerm