diff --git a/docsfera.json b/docsfera.json
index fcafe66..7f133fe 100644
--- a/docsfera.json
+++ b/docsfera.json
@@ -5489,6 +5489,14 @@
               "schema": {
                 "type": "string"
               }
+            },
+            {
+              "name": "origin",
+              "required": true,
+              "in": "header",
+              "schema": {
+                "type": "string"
+              }
             }
           ],
           "responses": {
diff --git a/src/modules/open-data/open-data.controller.ts b/src/modules/open-data/open-data.controller.ts
index 3a6ccff..b8951ed 100644
--- a/src/modules/open-data/open-data.controller.ts
+++ b/src/modules/open-data/open-data.controller.ts
@@ -1,5 +1,5 @@
 import DadosferaLogger from '@dadosfera/dadosfera-logs';
-import { Body, Controller, ForbiddenException, Header, HttpCode, HttpException, Inject, Param, Post, Query, Req, UseFilters, UseGuards, UseInterceptors } from '@nestjs/common';
+import { Body, Controller, ForbiddenException, Header, Headers, HttpCode, HttpException, Inject, Param, Post, Query, Req, Res, UseFilters, UseGuards, UseInterceptors } from '@nestjs/common';
 import { ApiCreatedResponse, ApiHeaders, ApiOkResponse, ApiTags } from '@nestjs/swagger';
 import { ApiInternalOnlyController } from 'src/decorators/swagger.decorator';
 import { GrpcToHttpExceptionFilter } from 'src/error/grpc-to-http-exception.filter';
@@ -40,14 +40,14 @@ export class OpenDataController {
     language: string,
     @Req()
     request: Request,
+    @Headers('origin')
+    origin: string
   ) {
-    this.logger.info('createUser for open data');
+    this.logger.info('createUser for open data' + JSON.stringify(request.headers));
 
-    this.logger.info('user-agent', request.headers);
-
-    const origin = request.headers['origin'];
     const corslist = ["https://devsbm.dadosfera.io", "https://sharingoceandata.com"];
     if (!corslist.includes(origin)) {
+      this.logger.info('block request by cors list: '+ origin);
       throw new ForbiddenException();
     }