diff --git a/api/apps.go b/api/apps.go
index d6c29932..344f9073 100644
--- a/api/apps.go
+++ b/api/apps.go
@@ -129,6 +129,8 @@ func deleteApp(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	delete(util.Config.Apps, appID)
+
 	w.WriteHeader(http.StatusNoContent)
 }
 
diff --git a/api/router.go b/api/router.go
index d9a1921f..fd4bd7ea 100644
--- a/api/router.go
+++ b/api/router.go
@@ -131,7 +131,7 @@ func Route() *mux.Router {
 	appsAPI := adminAPI.PathPrefix("/apps").Subrouter()
 	appsAPI.Use(appMiddleware)
 	appsAPI.Path("/{app_id}").HandlerFunc(getApp).Methods("GET", "HEAD")
-	appsAPI.Path("/{app_id}").HandlerFunc(setApp).Methods("PUT")
+	appsAPI.Path("/{app_id}").HandlerFunc(setApp).Methods("PUT", "POST")
 	appsAPI.Path("/{app_id}/active").HandlerFunc(setAppActive).Methods("POST")
 	appsAPI.Path("/{app_id}").HandlerFunc(deleteApp).Methods("DELETE")
 
diff --git a/db/Option.go b/db/Option.go
index 5758e6b5..dabd0c25 100644
--- a/db/Option.go
+++ b/db/Option.go
@@ -11,7 +11,7 @@ type Option struct {
 }
 
 func ValidateOptionKey(key string) error {
-	m, err := regexp.Match(`^(?:\w.)+$`, []byte(key))
+	m, err := regexp.Match(`^[\w.]+$`, []byte(key))
 	if err != nil {
 		return err
 	}
diff --git a/db/bolt/option.go b/db/bolt/option.go
index 16093aa6..86ff6c27 100644
--- a/db/bolt/option.go
+++ b/db/bolt/option.go
@@ -81,5 +81,19 @@ func (d *BoltDb) DeleteOptions(filter string) (err error) {
 		return
 	}
 
+	var options []db.Option
+
+	err = d.getObjects(0, db.OptionProps, db.RetrieveQueryParams{}, func(i interface{}) bool {
+		opt := i.(db.Option)
+		return opt.Key == filter || strings.HasPrefix(opt.Key, filter+".")
+	}, &options)
+
+	for _, opt := range options {
+		err = d.DeleteOption(opt.Key)
+		if err != nil {
+			return
+		}
+	}
+
 	return
 }
diff --git a/util/config.go b/util/config.go
index efd0bd69..c4191121 100644
--- a/util/config.go
+++ b/util/config.go
@@ -398,6 +398,18 @@ func CastValueToKind(value interface{}, kind reflect.Kind) (res interface{}, ok
 	res = value
 
 	switch kind {
+	case reflect.Slice:
+		if reflect.ValueOf(value).Kind() == reflect.String {
+			var arr []string
+			err := json.Unmarshal([]byte(value.(string)), &arr)
+			if err != nil {
+				panic(err)
+			}
+			res = arr
+			ok = true
+		}
+	case reflect.String:
+		ok = true
 	case reflect.Int:
 		if reflect.ValueOf(value).Kind() != reflect.Int {
 			res = castStringToInt(fmt.Sprintf("%v", reflect.ValueOf(value)))
@@ -418,6 +430,7 @@ func CastValueToKind(value interface{}, kind reflect.Kind) (res interface{}, ok
 			res = mapValue
 			ok = true
 		}
+	default:
 	}
 
 	return
diff --git a/web/src/components/AppForm.vue b/web/src/components/AppForm.vue
index 25e35c6a..813047a2 100644
--- a/web/src/components/AppForm.vue
+++ b/web/src/components/AppForm.vue
@@ -48,31 +48,37 @@ import ItemFormBase from '@/components/ItemFormBase';
 export default {
   mixins: [ItemFormBase],
 
-  watch: {
-    itemId(val) {
-      this.id = val;
-    },
-  },
-
-  created() {
-    this.id = this.itemId;
-  },
-
   computed: {
     isNew() {
-      return false;
+      return this.itemId === '';
     },
   },
 
   data() {
     return {
-      id: '',
+      id: null,
     };
   },
 
+  watch: {
+    itemId() {
+      this.id = this.itemId;
+    },
+  },
+
   methods: {
+    beforeLoadData() {
+      if (!this.isNew) {
+        this.id = this.itemId;
+      }
+    },
+
+    afterReset() {
+      this.id = null;
+    },
+
     getItemsUrl() {
-      return '/api/apps';
+      return `/api/apps/${this.id}`;
     },
 
     getSingleItemUrl() {
diff --git a/web/src/components/ItemFormBase.js b/web/src/components/ItemFormBase.js
index 8fd74c08..115b90ad 100644
--- a/web/src/components/ItemFormBase.js
+++ b/web/src/components/ItemFormBase.js
@@ -69,6 +69,7 @@ export default {
       if (this.$refs.form) {
         this.$refs.form.resetValidation();
       }
+      await this.afterReset();
       await this.loadData();
     },
 
@@ -84,10 +85,18 @@ export default {
 
     },
 
+    afterReset() {
+
+    },
+
     afterSave() {
 
     },
 
+    beforeLoadData() {
+
+    },
+
     afterLoadData() {
 
     },
@@ -97,6 +106,8 @@ export default {
     },
 
     async loadData() {
+      await this.beforeLoadData();
+
       if (this.isNew) {
         this.item = this.getNewItem();
       } else {