fix publication preview

src/app/services/http/http-service.service.ts

@@ -1,8 +1,6 @@
-import { HttpContext, HttpHeaders, HttpParams } from '@angular/common/http';
+import { HttpHeaders, HttpParams } from '@angular/common/http';
 import { Injectable } from '@angular/core';
 import { HttpClient } from '@angular/common/http';
-import { tap, shareReplay, catchError } from "rxjs/operators";
-import { Observable, of } from "rxjs";
 
 @Injectable({
   providedIn: 'root'
@@ -15,9 +13,8 @@ export class HttpServiceService {
     return this.http.put<T>(url, body, options as any)
   }
 
-
-  post<T>(url: string, body: any | null, options: Options) {
-    return this.http.post<T>(url, body, options as any)
+  post<T>(url: string, body, option = null) {
+    return this.http.post<T>(url, body, option)
   }
 
   get<T>(url: string, options: Options) {
@@ -26,7 +23,6 @@ export class HttpServiceService {
 
 }
 
-
 interface Options {
   headers?: HttpHeaders
   params?: HttpParams