diff --git a/node_modules/@rocket.chat/sdk/lib/api/api.js b/node_modules/@rocket.chat/sdk/lib/api/api.js
index 5b7dc21..49f1af5 100644
--- a/node_modules/@rocket.chat/sdk/lib/api/api.js
+++ b/node_modules/@rocket.chat/sdk/lib/api/api.js
@@ -62,6 +62,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 var log_1 = require("../log");
 var message_1 = require("../message");
 var tiny_events_1 = require("tiny-events");
+var settings = require("../settings");
 var Client = /** @class */ (function () {
     function Client(_a) {
         var _b = _a.host, host = _b === void 0 ? 'http://localhost:3000' : _b;
@@ -70,7 +71,7 @@ var Client = /** @class */ (function () {
     }
     Object.defineProperty(Client.prototype, "headers", {
         get: function () {
-            return __assign({ 'Content-Type': 'application/json' }, this._headers);
+            return __assign({ 'Content-Type': 'application/json', ...settings.customHeaders }, this._headers);
         },
         set: function (obj) {
             this._headers = obj;
diff --git a/node_modules/@rocket.chat/sdk/lib/drivers/ddp.js b/node_modules/@rocket.chat/sdk/lib/drivers/ddp.js
index e3510c7..e3216cc 100644
--- a/node_modules/@rocket.chat/sdk/lib/drivers/ddp.js
+++ b/node_modules/@rocket.chat/sdk/lib/drivers/ddp.js
@@ -110,6 +110,7 @@ tiny_events_1.EventEmitter.prototype.removeAllListeners = function (event) {
 var interfaces_1 = require("../../interfaces");
 var util_1 = require("../util");
 var js_sha256_1 = require("js-sha256");
+var settings = require("../settings");
 /** Websocket handler class, manages connections and subscriptions by DDP */
 var Socket = /** @class */ (function (_super) {
     __extends(Socket, _super);
@@ -145,7 +146,7 @@ var Socket = /** @class */ (function (_super) {
                                 return !_this.alive() && _this.reopen();
                             }, ms);
                             try {
-                                connection = new universal_websocket_client_1.default(this.host);
+                                connection = new universal_websocket_client_1.default(this.host, null, { headers: settings.customHeaders });
                                 connection.onerror = reject;
                             }
                             catch (err) {
diff --git a/node_modules/@rocket.chat/sdk/lib/settings.d.ts b/node_modules/@rocket.chat/sdk/lib/settings.d.ts
index 99eb828..8c99307 100644
--- a/node_modules/@rocket.chat/sdk/lib/settings.d.ts
+++ b/node_modules/@rocket.chat/sdk/lib/settings.d.ts
@@ -17,3 +17,4 @@ export declare let dmCacheMaxAge: number;
 export declare let token: string;
 export declare let rid: string;
 export declare let department: string;
+export declare let customHeaders: object;
diff --git a/node_modules/@rocket.chat/sdk/lib/settings.js b/node_modules/@rocket.chat/sdk/lib/settings.js
index 822c286..ce8f805 100644
--- a/node_modules/@rocket.chat/sdk/lib/settings.js
+++ b/node_modules/@rocket.chat/sdk/lib/settings.js
@@ -29,4 +29,6 @@ exports.dmCacheMaxAge = 1000 * parseInt(process.env.DM_ROOM_CACHE_MAX_AGE || '10
 exports.token = process.env.LIVECHAT_TOKEN || '';
 exports.rid = process.env.LIVECHAT_ROOM || '';
 exports.department = process.env.LIVECHAT_DEPARTMENT || '';
+// Headers settings
+exports.customHeaders = {};
 //# sourceMappingURL=settings.js.map
\ No newline at end of file