diff --git a/multicore.coffee b/multicore.coffee
index 194b5940e..d9a560513 100644
--- a/multicore.coffee
+++ b/multicore.coffee
@@ -5,7 +5,7 @@ if cluster.isMaster
         for i in [0...numCPUs]
                 cluster.fork()
         cluster.on 'exit', (worker, code, signal) ->
-                console.log 'worker' + worker.process.id + 'died'
+                console.log 'worker ' + worker.id + ' died'
                 cluster.fork()
 else
         require('coffee-script')
diff --git a/server/hipchat.coffee b/server/hipchat.coffee
index e85b21c1f..dd6addf2b 100644
--- a/server/hipchat.coffee
+++ b/server/hipchat.coffee
@@ -14,3 +14,15 @@ module.exports.sendHipChatMessage = sendHipChatMessage = (message) ->
   request.post {uri: url, json: form}, (err, res, body) ->
     return log.error 'Error sending HipChat patch request:', err or body if err or /error/i.test body
     #log.info "Got HipChat patch response:", body
+
+module.exports.sendTowerHipChatMessage = sendTowerHipChatMessage = (message) ->
+  return unless key = config.hipchatTowerAPIKey
+  roomID = 318356
+  form =
+    color: 'red'
+    notify: true
+    message: message
+    messageFormat: 'html'
+  url = "https://api.hipchat.com/v2/room/#{roomID}/notification?auth_token=#{key}"
+  request.post {uri: url, json: form}, (err, res, body) ->
+    return log.error 'Error sending HipChat Tower message:', err or body if err or /error/i.test body
diff --git a/server_config.coffee b/server_config.coffee
index c4e6ecde9..20cb28341 100644
--- a/server_config.coffee
+++ b/server_config.coffee
@@ -48,7 +48,7 @@ config.mail =
   cronHandlerPrivateIP: process.env.COCO_CRON_PRIVATE_IP or ''
 
 config.hipchatAPIKey = process.env.COCO_HIPCHAT_API_KEY or ''
-
+config.hipchatTowerAPIKey = process.env.COCO_HIPCHAT_TOWER_API_KEY or ''
 config.queue =
   accessKeyId: process.env.COCO_AWS_ACCESS_KEY_ID or ''
   secretAccessKey: process.env.COCO_AWS_SECRET_ACCESS_KEY or ''
diff --git a/server_setup.coffee b/server_setup.coffee
index 69475c022..7120c22db 100644
--- a/server_setup.coffee
+++ b/server_setup.coffee
@@ -13,6 +13,7 @@ logging = require './server/commons/logging'
 config = require './server_config'
 auth = require './server/routes/auth'
 UserHandler = require './server/users/user_handler'
+hipchat = require './server/hipchat'
 global.tv4 = require 'tv4' # required for TreemaUtils to work
 global.jsondiffpatch = require 'jsondiffpatch'
 
@@ -38,6 +39,14 @@ developmentLogging = (tokens, req, res) ->
   elapsedColor = if elapsed < 500 then 90 else 31
   "\x1b[90m#{req.method} #{req.originalUrl} \x1b[#{color}m#{res.statusCode} \x1b[#{elapsedColor}m#{elapsed}ms\x1b[0m"
 
+setupErrorMiddleware = (app) ->
+  app.use (err, req, res, next) ->
+    if err
+      res.status(500).send(error: "Something went wrong!")
+      hipchat.sendTowerHipChatMessage("The server crashed. Stack trace: <br> <code>#{err.stack}</code>")
+      console.log "Got a server error: #{err.stack}"
+    else
+      next(err)
 setupExpressMiddleware = (app) ->
   if config.isProduction
     express.logger.format('prod', productionLogging)
@@ -101,6 +110,7 @@ exports.setupMiddleware = (app) ->
   setupOneSecondDelayMiddleware app
   setupTrailingSlashRemovingMiddleware app
   setupRedirectMiddleware app
+  setupErrorMiddleware app
 
 ###Routing function implementations###