diff --git a/.tool-versions b/.tool-versions
index 94e2367..78b811e 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
 erlang 22.0.4
-elixir 1.9.0-otp-22
+elixir 1.10.0-otp-22
diff --git a/firmware/mix.exs b/firmware/mix.exs
index 2ec58b1..9b2bfd6 100644
--- a/firmware/mix.exs
+++ b/firmware/mix.exs
@@ -39,7 +39,7 @@ defmodule Firmware.MixProject do
   defp deps do
     [
       # Dependencies for all targets
-      {:nerves, "~> 1.5.0", runtime: false},
+      {:nerves, "~> 1.7", runtime: false},
       {:shoehorn, "~> 0.6"},
       {:ring_logger, "~> 0.6"},
       {:toolshed, "~> 0.2"},
diff --git a/firmware/mix.lock b/firmware/mix.lock
index 17d36f1..d816447 100644
--- a/firmware/mix.lock
+++ b/firmware/mix.lock
@@ -14,13 +14,13 @@
   "gettext": {:hex, :gettext, "0.17.0", "abe21542c831887a2b16f4c94556db9c421ab301aee417b7c4fbde7fbdbe01ec", [:mix], [], "hexpm", "e0b8598e802676c81e66b061a2148c37c03886b24a3ca86a1f98ed40693b94b3"},
   "hackney": {:hex, :hackney, "1.15.2", "07e33c794f8f8964ee86cebec1a8ed88db5070e52e904b8f12209773c1036085", [:rebar3], [{:certifi, "2.5.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "6.0.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.5", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm", "e0100f8ef7d1124222c11ad362c857d3df7cb5f4204054f9f0f4a728666591fc"},
   "idna": {:hex, :idna, "6.0.0", "689c46cbcdf3524c44d5f3dde8001f364cd7608a99556d8fbd8239a5798d4c10", [:rebar3], [{:unicode_util_compat, "0.4.1", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "4bdd305eb64e18b0273864920695cb18d7a2021f31a11b9c5fbcd9a253f936e2"},
-  "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "fdf843bca858203ae1de16da2ee206f53416bbda5dc8c9e78f43243de4bc3afe"},
+  "jason": {:hex, :jason, "1.2.2", "ba43e3f2709fd1aa1dce90aaabfd039d000469c05c56f0b8e31978e03fa39052", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "18a228f5f0058ee183f29f9eae0805c6e59d61c3b006760668d8d18ff0d12179"},
   "mdns": {:hex, :mdns, "1.0.3", "f08414daf5636bf5cd364611e838818e9250c91a3282a817ad9174b03e757401", [:mix], [{:dns, "~> 2.0", [hex: :dns, repo: "hexpm", optional: false]}], "hexpm", "6cb44eac9d1d71d0c5b400a383ccdc2b474d2e89a49a1e049e496637a6bab4c1"},
   "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm", "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16"},
-  "mime": {:hex, :mime, "1.3.1", "30ce04ab3175b6ad0bdce0035cba77bba68b813d523d1aac73d9781b4d193cf8", [:mix], [], "hexpm", "6cbe761d6a0ca5a31a0931bf4c63204bceb64538e664a8ecf784a9a6f3b875f1"},
+  "mime": {:hex, :mime, "1.6.0", "dabde576a497cef4bbdd60aceee8160e02a6c89250d6c0b29e56c0dfb00db3d2", [:mix], [], "hexpm", "31a1a8613f8321143dde1dafc36006a17d28d02bdfecb9e95a880fa7aabd19a7"},
   "mimerl": {:hex, :mimerl, "1.2.0", "67e2d3f571088d5cfd3e550c383094b47159f3eee8ffa08e64106cdf5e981be3", [:rebar3], [], "hexpm", "f278585650aa581986264638ebf698f8bb19df297f66ad91b18910dfc6e19323"},
   "muontrap": {:hex, :muontrap, "0.5.0", "0b885a4095e990000d519441bccb8f037a9c4c35908720e7814a516a606be278", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "09d6c4edbd83024c6de1035a5629708df21a60d011d06d5aa66fe8ac9baaa3ae"},
-  "nerves": {:hex, :nerves, "1.5.0", "8be45730c90583272563629a30ebb1099515a156a1de844f8dc443eaf63f7b8f", [:mix], [{:distillery, "~> 2.1", [hex: :distillery, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "ea63a012cbbdd96dd305aaad0c90678869c79b197f68d19e0c0dff33c9e29d4a"},
+  "nerves": {:hex, :nerves, "1.7.6", "daf2d44ad821e2af1b243bea25805227557b424f5961c98f35bea3dae25df812", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "33a2509965a4650a5e685867e23048d5cd661826b40c094f4c71f58b1be42651"},
   "nerves_firmware_ssh": {:hex, :nerves_firmware_ssh, "0.4.4", "12b0d9c84ec9f79c1b0ac0de1c575372ef972d0c58ce21c36bf354062c6222d9", [:mix], [{:nerves_runtime, "~> 0.6", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm", "98c40104d0d2c6e6e8cce22f8c8fd8ad5b4b97f8694e42a9101ca44befac38f0"},
   "nerves_init_gadget": {:hex, :nerves_init_gadget, "0.6.0", "64eb8877b438678aed6d421737326a8cac3810b425e00abd5c7a3a0e95054988", [:mix], [{:mdns, "~> 1.0", [hex: :mdns, repo: "hexpm", optional: false]}, {:nerves_firmware_ssh, "~> 0.2", [hex: :nerves_firmware_ssh, repo: "hexpm", optional: false]}, {:nerves_network, "~> 0.3", [hex: :nerves_network, repo: "hexpm", optional: false]}, {:nerves_runtime, "~> 0.3", [hex: :nerves_runtime, repo: "hexpm", optional: false]}, {:one_dhcpd, "~> 0.1", [hex: :one_dhcpd, repo: "hexpm", optional: false]}, {:ring_logger, "~> 0.4", [hex: :ring_logger, repo: "hexpm", optional: false]}], "hexpm", "725ec14004240f82b07fad8605ffa442a275d2ef76af6e007d5dc073695d11c0"},
   "nerves_network": {:hex, :nerves_network, "0.5.5", "4690c362707f76c4072810bd9639b2ae8eb7dd9c21119656308b462a087230aa", [:make, :mix], [{:elixir_make, "~> 0.5", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:nerves_network_interface, "~> 0.4.4", [hex: :nerves_network_interface, repo: "hexpm", optional: false]}, {:nerves_wpa_supplicant, "~> 0.5", [hex: :nerves_wpa_supplicant, repo: "hexpm", optional: false]}, {:one_dhcpd, "~> 0.2.0", [hex: :one_dhcpd, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.7", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm", "5e63529c6e128d147f5a6df82bd7daffd211057b8ac0c8ba625939a7fde9ccff"},
@@ -60,8 +60,8 @@
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.5", "6eaf7ad16cb568bb01753dbbd7a95ff8b91c7979482b95f38443fe2c8852a79b", [:make, :mix, :rebar3], [], "hexpm", "13104d7897e38ed7f044c4de953a6c28597d1c952075eb2e328bc6d6f2bfc496"},
   "system_registry": {:hex, :system_registry, "0.8.2", "df791dc276652fcfb53be4dab823e05f8269b96ac57c26f86a67838dbc0eefe7", [:mix], [], "hexpm", "f7acdede22c73ab0b3735eead7f2095efb2a7a6198366564205274db2ca2a8f8"},
   "telegram": {:git, "https://github.com/visciang/telegram.git", "548cfb192e92e7e810be026121b0c77672d0ca8d", [tag: "master"]},
-  "telemetry": {:hex, :telemetry, "0.4.0", "8339bee3fa8b91cb84d14c2935f8ecf399ccd87301ad6da6b71c09553834b2ab", [:rebar3], [], "hexpm", "e9e3cacfd37c1531c0ca70ca7c0c30ce2dbb02998a4f7719de180fe63f8d41e4"},
-  "tesla": {:hex, :tesla, "1.3.0", "f35d72f029e608f9cdc6f6d6fcc7c66cf6d6512a70cfef9206b21b8bd0203a30", [:mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: true]}, {:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: true]}, {:fuse, "~> 2.4", [hex: :fuse, repo: "hexpm", optional: true]}, {:gun, "~> 1.3", [hex: :gun, repo: "hexpm", optional: true]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: true]}, {:ibrowse, "~> 4.4.0", [hex: :ibrowse, repo: "hexpm", optional: true]}, {:jason, ">= 1.0.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mint, "~> 0.4", [hex: :mint, repo: "hexpm", optional: true]}, {:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.3", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm", "93a7cacc5ca47997759cfa1d3ab25501d291e490908006d5be56f37f89d96693"},
+  "telemetry": {:hex, :telemetry, "0.4.3", "a06428a514bdbc63293cd9a6263aad00ddeb66f608163bdec7c8995784080818", [:rebar3], [], "hexpm", "eb72b8365ffda5bed68a620d1da88525e326cb82a75ee61354fc24b844768041"},
+  "tesla": {:hex, :tesla, "1.4.1", "ff855f1cac121e0d16281b49e8f066c4a0d89965f98864515713878cca849ac8", [:mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: true]}, {:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: true]}, {:finch, "~> 0.3", [hex: :finch, repo: "hexpm", optional: true]}, {:fuse, "~> 2.4", [hex: :fuse, repo: "hexpm", optional: true]}, {:gun, "~> 1.3", [hex: :gun, repo: "hexpm", optional: true]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: true]}, {:ibrowse, "~> 4.4.0", [hex: :ibrowse, repo: "hexpm", optional: true]}, {:jason, ">= 1.0.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mint, "~> 1.0", [hex: :mint, repo: "hexpm", optional: true]}, {:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm", "95f5de35922c8c4b3945bee7406f66eb680b0955232f78f5fb7e853aa1ce201a"},
   "toolshed": {:hex, :toolshed, "0.2.10", "31e33f3bfbd88085a5f34844930a75e579940417873eb8a5c25b9525ad1a1372", [:mix], [{:nerves_runtime, "~> 0.8", [hex: :nerves_runtime, repo: "hexpm", optional: true]}], "hexpm", "14610e55afa20441209c9e2d3198f8f6f3347b3d2f2969c161fc5c7d9f31ee94"},
   "uboot_env": {:hex, :uboot_env, "0.1.1", "b01e3ec0973e99473234f27839e29e63b5b81eba6a136a18a78d049d4813d6c5", [:mix], [], "hexpm", "f7b82da0cb40c8db9c9fb1fc977780ab0c28d961ec1f3c7ab265c4352e4141ae"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.4.1", "d869e4c68901dd9531385bb0c8c40444ebf624e60b6962d95952775cac5e90cd", [:rebar3], [], "hexpm", "1d1848c40487cdb0b30e8ed975e34e025860c02e419cb615d255849f3427439d"},
diff --git a/ui/config/config.exs b/ui/config/config.exs
index 9d6ede8..77e8a20 100644
--- a/ui/config/config.exs
+++ b/ui/config/config.exs
@@ -18,6 +18,4 @@ else
 end
 |> import_config()
 
-if File.exists?("config/secrets.exs") do
   import_config "secrets.exs"
-end
diff --git a/ui/lib/ui/message_bot.ex b/ui/lib/ui/message_bot.ex
index 9a19fe0..d328e58 100644
--- a/ui/lib/ui/message_bot.ex
+++ b/ui/lib/ui/message_bot.ex
@@ -5,9 +5,9 @@ defmodule Ui.MessageBot do
 
   def client do
     middleware = [
-      {Tesla.Middleware.BaseUrl, base_url()},
+      {Tesla.Middleware.BaseUrl, matrix_ip()},
       Tesla.Middleware.JSON,
-      {Tesla.Middleware.Headers, [{"Authorization", "Bearer " <> token()}]}
+      {Tesla.Middleware.Headers, [{"Host", matrix_host()}, {"Authorization", "Bearer " <> token()}]}
     ]
 
     Tesla.client(middleware)
@@ -17,8 +17,12 @@ defmodule Ui.MessageBot do
     Application.fetch_env!(:ui, :matrix_token)
   end
 
-  def base_url do
-    Application.fetch_env!(:ui, :matrix_url)
+  def matrix_ip do
+    Application.fetch_env!(:ui, :matrix_ip)
+  end
+
+  def matrix_host do
+    Application.fetch_env!(:ui, :matrix_host)
   end
 
   def room do
diff --git a/ui/lib/ui_web/live/morse_live.ex b/ui/lib/ui_web/live/morse_live.ex
index d14982b..9d5cc3c 100644
--- a/ui/lib/ui_web/live/morse_live.ex
+++ b/ui/lib/ui_web/live/morse_live.ex
@@ -21,8 +21,7 @@ defmodule UiWeb.MorseLive do
       spawn(fn -> Ui.MessageBot.message("#{ip} pressed the button!") end)
     end
 
-      spawn(fn -> Ui.MessageBot.message("#{ip} pressed the button!") end)
-    #Morse.Server.toggle_morse()
+    Morse.Server.toggle_morse()
 
     {:noreply, socket}
   end
diff --git a/ui/lib/ui_web/templates/page/morse.html.leex b/ui/lib/ui_web/templates/page/morse.html.leex
index 80bc291..bb82286 100644
--- a/ui/lib/ui_web/templates/page/morse.html.leex
+++ b/ui/lib/ui_web/templates/page/morse.html.leex
@@ -14,7 +14,7 @@
   </div>
 </div>
 
-<a href="http://www.geochecker.com/index.php?code=e2ec486eecb6edc040f70ff05adcd463&action=check&wp=47433743363432&name=4573726f6d">en: check your coordinate on GeoChecker.com nl: controleer je co&ouml;rdinaat op GeoChecker.</a>
+<a href="http://www.geochecker.com/index.php?code=de602fd6ce063e4acdfd69dacd1f081e&action=check&wp=47433743363432&name=4573726f6d">en: check your coordinate on GeoChecker.com nl: controleer je co&ouml;rdinaat op GeoChecker.</a>
 <br>
 <br>
 <button phx-click="toggle_hint" id="hintButton">Click here for a hint!</button>