diff --git a/README.md b/README.md
index 6789d79..488aa61 100644
--- a/README.md
+++ b/README.md
@@ -94,22 +94,21 @@ For HTTP and CoAP Things, the base URL also contains the TD.
 Also see [Mashup Things](./mashups/smart-home/README.md), which are useful when combined together and are not necessarily developed for protocol testing.
 Their titles and base URIs are provided below for convenience.
 
-| Thing Title                                 | Base URI                                                                  |
-| ------------------------------------------- | ------------------------------------------------------------------------- |
-| http-advanced-coffee-machine                | `https://plugfest.thingweb.io/http-advanced-coffee-machine`               |
-| http-express-calculator-simple              | `https://plugfest.thingweb.io/http-express-calculator-simple`             |
-| http-express-calculator-content-negotiation | `https://plugfest.thingweb.io/http-express-calculator-content-negotiation`|
-| http-flask-calculator                       | `https://plugfest.thingweb.io/http-flask-calculator`                      |
-| http-data-schema-thing                      | `https://plugfest.thingweb.io/http-data-schema-thing`                     |
-| smart-home-simple-coffee-machine            | `https://plugfest.thingweb.io/smart-home-simple-coffee-machine`           |
-| counter                                     | `https://plugfest.thingweb.io/counter`                                    |
-| smart-home-smart-clock                      | `coap://plugfest.thingweb.io:5685/smart-home-smart-clock`                 |
-| coap-calculator-simple                      | `coap://plugfest.thingweb.io:5683/coap-calculator-simple`                 |
-| coap-calculator-content-negotiation         | `coap://plugfest.thingweb.io:5684/coap-calculator-content-negotiation`    |
-| mqtt-calculator                             | `mqtt://plugfest.thingweb.io/mqtt-calculator`                             |
-| smart-home-presence-sensor                  | `mqtt://plugfest.thingweb.io/smart-home-presence-sensor`                  |
-| modbus-elevator                             |                                                                           |
-
+| Thing Title                                 | Base URI                                                                   |
+| ------------------------------------------- | -------------------------------------------------------------------------- |
+| http-advanced-coffee-machine                | `https://plugfest.thingweb.io/http-advanced-coffee-machine`                |
+| http-express-calculator-simple              | `https://plugfest.thingweb.io/http-express-calculator-simple`              |
+| http-express-calculator-content-negotiation | `https://plugfest.thingweb.io/http-express-calculator-content-negotiation` |
+| http-flask-calculator                       | `https://plugfest.thingweb.io/http-flask-calculator`                       |
+| http-data-schema-thing                      | `https://plugfest.thingweb.io/http-data-schema-thing`                      |
+| smart-home-simple-coffee-machine            | `https://plugfest.thingweb.io/smart-home-simple-coffee-machine`            |
+| counter                                     | `https://plugfest.thingweb.io/counter`                                     |
+| smart-home-smart-clock                      | `coap://plugfest.thingweb.io:5685/smart-home-smart-clock`                  |
+| coap-calculator-simple                      | `coap://plugfest.thingweb.io:5683/coap-calculator-simple`                  |
+| coap-calculator-content-negotiation         | `coap://plugfest.thingweb.io:5684/coap-calculator-content-negotiation`     |
+| mqtt-calculator                             | `mqtt://plugfest.thingweb.io/mqtt-calculator`                              |
+| smart-home-presence-sensor                  | `mqtt://plugfest.thingweb.io/smart-home-presence-sensor`                   |
+| modbus-elevator                             | `modbus+tcp://plugfest.thingweb.io:3179/1`                                 |
 
 ### Advanced Coffee Machine
 
diff --git a/docker-compose-things-local.yml b/docker-compose-things-local.yml
index c73202d..0410fc7 100644
--- a/docker-compose-things-local.yml
+++ b/docker-compose-things-local.yml
@@ -106,7 +106,7 @@ services:
         labels:
             - traefik.tcp.routers.modbus-elevator.entrypoints=modbus-elevator
             - traefik.tcp.routers.modbus-elevator.rule=HostSNI(`*`)
-            - traefik.tcp.services.modbus-elevator.loadbalancer.server.port=${MODBUS_ELEVATOR_PORT_OUT}
+            - traefik.tcp.services.modbus-elevator.loadbalancer.server.port=8502
         networks:
             - things_network_local
     http-advanced-coffee-machine:
diff --git a/docker-compose-things.yml b/docker-compose-things.yml
index 6c17838..0d8fc50 100644
--- a/docker-compose-things.yml
+++ b/docker-compose-things.yml
@@ -157,7 +157,7 @@ services:
         labels:
             - traefik.tcp.routers.modbus-elevator.entrypoints=modbus-elevator
             - traefik.tcp.routers.modbus-elevator.rule=HostSNI(`*`)
-            - traefik.tcp.services.modbus-elevator.loadbalancer.server.port=${MODBUS_ELEVATOR_PORT_OUT}
+            - traefik.tcp.services.modbus-elevator.loadbalancer.server.port=8502
         restart: on-failure
         deploy:
             resources: