diff --git a/package.json b/package.json
index 79c225d..05ecb14 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rocket.chat/sdk",
-  "version": "1.0.0-alpha.30",
+  "version": "1.0.0-dj.0",
   "description": "Node.js SDK for Rocket.Chat. Application interface for server methods and message streams.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/interfaces/index.ts b/src/interfaces/index.ts
index 88950db..677d145 100644
--- a/src/interfaces/index.ts
+++ b/src/interfaces/index.ts
@@ -187,7 +187,7 @@ export interface ISubscription {
   id?: string
   name?: any
   unsubscribe: () => Promise<any>
-  onEvent: (callback: ISocketMessageCallback) => void
+  onEvent?: (callback: ISocketMessageCallback) => void
   [key: string]: any
 }
 
diff --git a/src/lib/api/api.ts b/src/lib/api/api.ts
index b195d2b..17c2c2b 100644
--- a/src/lib/api/api.ts
+++ b/src/lib/api/api.ts
@@ -11,6 +11,7 @@ import {
 import { Message } from '../message'
 
 import { EventEmitter } from 'tiny-events'
+import * as settings from '../settings';
 
 /** Check for existing login */
 // export function loggedIn () {
@@ -99,6 +100,7 @@ class Client implements IClient {
   get headers (): any {
     return {
       'Content-Type': 'application/json',
+      ...settings.customHeaders,
       ...this._headers
     }
   }
diff --git a/src/lib/drivers/ddp.ts b/src/lib/drivers/ddp.ts
index b5bcab9..247ce8b 100644
--- a/src/lib/drivers/ddp.ts
+++ b/src/lib/drivers/ddp.ts
@@ -8,6 +8,7 @@ import { EventEmitter } from 'tiny-events'
 
 import { logger as Logger } from '../log'
 import { ISocket, IDriver } from './index'
+import * as settings from '../settings';
 
 EventEmitter.prototype.removeAllListeners = function (event?: string | any): any {
   if (event) {
@@ -48,7 +49,7 @@ export class Socket extends EventEmitter {
   handlers: ISocketMessageHandler[] = []
   config: ISocketOptions | any
   openTimeout?: NodeJS.Timer | number
-  reopenInterval?: NodeJS.Timer
+  reopenInterval?: NodeJS.Timer | number
   pingTimeout?: NodeJS.Timer | number
   connection?: WebSocket
   session?: string
@@ -86,14 +87,14 @@ export class Socket extends EventEmitter {
   open = (ms: number = this.config.reopen) => {
     return new Promise(async (resolve, reject) => {
       let connection: WebSocket
-      this.lastPing = Date.now()
-      await this.close()
-      if (this.reopenInterval) clearInterval(this.reopenInterval)
+
+      this.reopenInterval && clearInterval(this.reopenInterval as any)
       this.reopenInterval = setInterval(() => {
         return !this.alive() && this.reopen()
       }, ms)
+
       try {
-        connection = new WebSocket(this.host)
+        connection = new WebSocket(this.host, null, { headers: settings.customHeaders })
         connection.onerror = reject
       } catch (err) {
         this.logger.error(err)
@@ -108,6 +109,8 @@ export class Socket extends EventEmitter {
 
   /** Send handshake message to confirm connection, start pinging. */
   onOpen = async (callback: Function) => {
+    this.lastPing = Date.now()
+
     const connected = await this.send({
       msg: 'connect',
       version: '1',
@@ -123,20 +126,14 @@ export class Socket extends EventEmitter {
   /** Emit close event so it can be used for promise resolve in close() */
   onClose = (e: any) => {
     try {
-      this.emit('close', e)
-      if (e.code !== 1000) {
-        return this.reopen()
-      } else {
-        if (this.reopenInterval) clearInterval(this.reopenInterval)
-        this.openTimeout && clearTimeout(this.openTimeout as any)
-        this.pingTimeout && clearTimeout(this.pingTimeout as any)
-        delete this.connection
+      if (e?.reason !== 'disconnect') {
+        this.reopen()
       }
-      this.logger.info(`[ddp] Close (${e.code}) ${e.reason}`)
-
+      this.logger.info(`[ddp] Close (${e?.code}) ${e?.reason}`)
     } catch (error) {
       this.logger.error(error)
     }
+    this.emit('close', e)
   }
 
   /**
@@ -149,38 +146,46 @@ export class Socket extends EventEmitter {
     this.lastPing = Date.now()
     void this.ping()
     const data = (e.data) ? JSON.parse(e.data) : undefined
+  
     this.logger.debug(data) // 👈  very useful for debugging missing responses
     if (!data) return this.logger.error(`[ddp] JSON parse error: ${e.message}`)
     this.logger.debug(`[ddp] messages received: ${e.data}`)
     if (data.collection) this.emit(data.collection, data)
     if (data.msg) this.emit(data.msg, data)
+    if (data.id) this.emit(data.id, data)
   }
 
   /** Disconnect the DDP from server and clear all subscriptions. */
   close = async () => {
+    this.unsubscribeAll().catch(e => this.logger.debug(e))
+
+    this.reopenInterval && clearInterval(this.reopenInterval as any)
+    this.openTimeout && clearTimeout(this.openTimeout as any)
+    this.pingTimeout && clearTimeout(this.pingTimeout as any)
+
     if (this.connected) {
-      this.unsubscribeAll().catch(e => this.logger.debug(e))
       await new Promise((resolve) => {
         if (this.connection) {
           this.once('close', resolve)
           this.connection.close(1000, 'disconnect')
-          return
         }
       })
       .catch(this.logger.error)
     }
+
     return Promise.resolve()
   }
 
   /** Clear connection and try to connect again. */
   reopen = async () => {
     if (this.openTimeout) return
-    await this.close()
-    this.openTimeout = setTimeout(async () => {
-      delete this.openTimeout
-      await this.open()
-        .catch((err) => this.logger.error(`[ddp] Reopen error: ${err.message}`))
-    }, this.config.reopen)
+    this.openTimeout = setTimeout(() => { delete this.openTimeout }, this.config.reopen);
+
+    await this.open()
+      .catch((err) => {
+        this.logger.error(`[ddp] Reopen error: ${err.message}`);
+        this.reopen();
+      })
   }
 
   /** Check if websocket connected and ready. */
@@ -209,14 +214,26 @@ export class Socket extends EventEmitter {
    * @param errorMsg  An alternate `data.msg` value indicating an error response
    */
   send = async (obj: any): Promise<any> => {
-    return new Promise((resolve, reject) => {
+    return new Promise(async(resolve, reject) => {
       if (!this.connection) throw new Error('[ddp] sending without open connection')
+      if (!this.connected) await new Promise(resolve => this.on('open', resolve))
+
       const id = obj.id || `ddp-${ this.sent }`
       this.sent += 1
       const data = { ...obj, ...(/connect|ping|pong/.test(obj.msg) ? {} : { id }) }
       const stringdata = JSON.stringify(data)
       this.logger.debug(`[ddp] sending message: ${stringdata}`)
-      this.connection.send(stringdata)
+
+      if (/^sub$/.test(obj.msg)) {
+        const { name, params } = obj;
+        this.subscriptions[id] = { id, name, params, unsubscribe: this.unsubscribe.bind(this, id) };
+      }
+
+      try {
+        this.connection.send(stringdata)
+      } catch {
+        this.logger.error('[ddp] send without open connection');
+      }
 
       this.once('disconnected', reject)
       const listener = (data.msg === 'ping' && 'pong') || (data.msg === 'connect' && 'connected') || data.id
@@ -235,12 +252,11 @@ export class Socket extends EventEmitter {
     this.pingTimeout && clearTimeout(this.pingTimeout as any)
     this.pingTimeout = setTimeout(() => {
       this.send({ msg: 'ping' })
-        .then(() => {
-          return this.ping()
-        })
+        .then(() => this.ping())
         .catch(() => this.reopen())
     }, this.config.ping)
   }
+
   /** Check if ping-pong to server is within tolerance of 1 missed ping */
   alive = () => {
     if (!this.lastPing) return false
@@ -324,29 +340,31 @@ export class Socket extends EventEmitter {
    * @param name      Stream name to subscribe to
    * @param params    Params sent to the subscription request
    */
-  subscribe = (name: string, params: any[], callback ?: ISocketMessageCallback) => {
+  subscribe = (name: string, params: any[], callback ?: ISocketMessageCallback, id?: string) => {
     this.logger.info(`[ddp] Subscribe to ${name}, param: ${JSON.stringify(params)}`)
-    return this.send({ msg: 'sub', name, params })
+    return this.send({ msg: 'sub', id, name, params })
       .then((result) => {
         const id = (result.subs) ? result.subs[0] : undefined
-        const unsubscribe = this.unsubscribe.bind(this, id)
-        const onEvent = this.onEvent.bind(this, name)
-        const subscription = { id, name, params, unsubscribe, onEvent }
-        if (callback) subscription.onEvent(callback)
-        this.subscriptions[id] = subscription
-        return subscription
+        if (id) {
+          const unsubscribe = this.unsubscribe.bind(this, id)
+          const onEvent = this.onEvent.bind(this, name)
+          const subscription = { id, name, params, unsubscribe, onEvent }
+          if (callback) subscription.onEvent(callback)
+          this.subscriptions[id] = subscription
+          return subscription
+        }
       })
       .catch((err) => {
         this.logger.error(`[ddp] Subscribe error: ${err.message}`)
-        throw err
+        // throw err
       })
   }
 
   /** Subscribe to all pre-configured streams (e.g. on login resume) */
   subscribeAll = () => {
     const subscriptions = Object.keys(this.subscriptions || {}).map((key) => {
-      const { name, params } = this.subscriptions[key]
-      return this.subscribe(name, params)
+      const { name, params, id } = this.subscriptions[key]
+      return this.subscribe(name, params, undefined, id)
     })
     return Promise.all(subscriptions)
   }
@@ -458,7 +476,6 @@ export class DDPDriver extends EventEmitter implements ISocket, IDriver {
         this.logger.info(`[driver] Timeout (${config.timeout})`)
         const err = new Error('Socket connection timeout')
         cancelled = true
-        this.ddp.removeAllListeners('connected')
         reject(err)
       }, config.timeout)
 
diff --git a/src/lib/settings.ts b/src/lib/settings.ts
index a0461e8..d23b011 100644
--- a/src/lib/settings.ts
+++ b/src/lib/settings.ts
@@ -33,3 +33,6 @@ export let dmCacheMaxAge = 1000 * parseInt(process.env.DM_ROOM_CACHE_MAX_AGE ||
 export let token = process.env.LIVECHAT_TOKEN || ''
 export let rid = process.env.LIVECHAT_ROOM || ''
 export let department = process.env.LIVECHAT_DEPARTMENT || ''
+
+// Headers settings
+export let customHeaders = {};