diff --git a/.eslintrc.js b/.eslintrc.js
index 059ea29..f8c69a3 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -54,13 +54,6 @@ module.exports = {
         },
       },
     ],
-    "prettier/prettier": [
-      "error",
-      {
-        "singleQuote": true,
-        "trailingComma": "all",
-        "arrowParens": "avoid"
-      }
-    ]
+    "prettier/prettier": [ "error" ]
   },
 };
diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 0000000..9be2883
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,5 @@
+{
+    "singleQuote": true,
+    "trailingComma": "all",
+    "arrowParens": "avoid"
+}
\ No newline at end of file
diff --git a/src/modules/subgraph/graphql-client-adapter.service.ts b/src/modules/subgraph/graphql-client-adapter.service.ts
index b704374..374d4fa 100644
--- a/src/modules/subgraph/graphql-client-adapter.service.ts
+++ b/src/modules/subgraph/graphql-client-adapter.service.ts
@@ -1,4 +1,5 @@
 import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
 import axios from 'axios';
 
 export type SubgraphBalanceChangeEntity = {
@@ -12,6 +13,11 @@ export type SubgraphBalanceChangeEntity = {
 };
 @Injectable()
 export class GraphqlClientAdapterService {
+  private origin;
+  constructor(readonly configService: ConfigService) {
+    this.origin =
+      this.configService.get<string>('SUBGRAPH_DOMAIN') || 'https://giveth.io';
+  }
   async getBalanceChanges(params: {
     subgraphUrl: string;
     contractAddress: string;
@@ -56,7 +62,15 @@ export class GraphqlClientAdapterService {
       }
       `;
 
-    const result = await axios.post(subgraphUrl, { query });
+    const result = await axios.post(
+      subgraphUrl,
+      { query },
+      {
+        headers: {
+          Origin: this.origin,
+        },
+      },
+    );
     const { balanceChanges, _meta } = result.data.data;
     return {
       balanceChanges,
diff --git a/src/modules/subgraph/subgraph.module.ts b/src/modules/subgraph/subgraph.module.ts
index e24abf3..f8475ad 100644
--- a/src/modules/subgraph/subgraph.module.ts
+++ b/src/modules/subgraph/subgraph.module.ts
@@ -1,9 +1,10 @@
 import { Module } from '@nestjs/common';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 import { GraphqlClientAdapterService } from 'src/modules/subgraph/graphql-client-adapter.service';
 
 @Module({
-  imports: [],
-  providers: [GraphqlClientAdapterService],
+  imports: [ConfigModule],
+  providers: [GraphqlClientAdapterService, ConfigService],
   exports: [GraphqlClientAdapterService],
 })
 export class SubgraphModule {}