Fixed frontend build

frontend/Dockerfile

@@ -4,7 +4,7 @@ FROM node:latest as build
 WORKDIR /usr/local/app
 
 # Copy the project files to the container
-COPY frontend /usr/local/app/
+COPY . /usr/local/app/
 
 # Install dependencies
 RUN npm install

frontend/package.json

@@ -4,8 +4,8 @@
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
-    "build": "ng build --prod --build-optimizer",
-    "watch": "ng build --watch --configuration development",
+    "build": "ng build --configuration production --build-optimizer",
+    "watch": "ng build --configuration development --watch",
     "test": "ng test",
     "lint": "ng lint",
     "compodoc": "npx compodoc -p tsconfig.doc.json"

frontend/src/app/Views/bot-settings/bot-settings.component.ts

@@ -106,8 +106,13 @@ export class BotSettingsComponent implements OnInit {
   }
 
   setCronString() {
+    let val = this.cronForm.value
+    if(val === null) {
+      val = "";
+    }
+    
     this.profileService
-      .addCronString(this.cronForm.value)
+      .addCronString(val)
       .subscribe((result) => {
         console.log(result);
       });