Fix persistence auth

api/src/engine/interceptors/headers.interceptor.ts

 import { HttpService } from '@nestjs/axios';
-import {
-  Injectable,
-  NestInterceptor,
-  ExecutionContext,
-  CallHandler,
-} from '@nestjs/common';
+import { Injectable, NestInterceptor, CallHandler } from '@nestjs/common';
 import { GqlExecutionContext } from '@nestjs/graphql';
 import { IncomingMessage } from 'http';
-import { Observable } from 'rxjs';
+import { Observable, tap } from 'rxjs';
 
 @Injectable()
 export class HeadersInterceptor implements NestInterceptor {
@@ -16,21 +11,35 @@ export class HeadersInterceptor implements NestInterceptor {
   intercept(context: GqlExecutionContext, next: CallHandler): Observable<any> {
     // cleaner : add only the auth header (should find the name)
 
+    const keys = ['cookie', 'x-xsrf-token'];
+    let headers = {};
+
     switch (context.getType()) {
       case 'http': {
         const ctx = context.switchToHttp();
         const request = ctx.getRequest<Request>();
-        this.httpService.axiosRef.defaults.headers = request.headers;
+        headers = request.headers;
         break;
       }
       case 'graphql': {
         const ctx = GqlExecutionContext.create(context);
         const req: IncomingMessage = ctx.getContext().req;
-        this.httpService.axiosRef.defaults.headers = req.headers;
+        headers = req.headers;
         break;
       }
     }
 
-    return next.handle();
+    Object.keys(headers)
+      .filter((key) => keys.includes(key))
+      .map((key) => key.toLowerCase())
+      .forEach((key) => {
+        this.httpService.axiosRef.defaults.headers.common[key] = headers[key];
+      });
+
+    return next.handle().pipe(
+      tap(() => {
+        this.httpService.axiosRef.defaults.headers.common = {}; //cleaning request
+      }),
+    );
   }
 }