diff --git a/README.md b/README.md
index e45329b..0941db3 100644
--- a/README.md
+++ b/README.md
@@ -13,8 +13,8 @@ apt install -y pipx && pipx install uv
 
 Configuration is done by environment variables, prefixed by `SMS_HANDLER_`:
 
-* `SMS_HANDLER_MAIL_SENDER`: origin email address (default: <username>@localhost)
-* `SMS_HANDLER_MAIL_TO`: destination email address (default: <username>@localhost)
+* `SMS_HANDLER_MAIL_SENDER`: origin email address (default: *username*@localhost)
+* `SMS_HANDLER_MAIL_TO`: destination email address (default: *username*@localhost)
 * `SMS_HANDLER_MAIL_SERVER`: address of the mail server (default: localhost)
 * `SMS_HANDLER_MAIL_SERVER_PORT`: port of the mail server (default: 25)
 * `SMS_HANDLER_MAIL_SERVER_START_TLS`: initiate mail server connection with TLS (default: no)
@@ -34,14 +34,13 @@ The URI path `/sms-handle` is not configurable.
 ### In foreground
 
 ```sh
-fastapi run server:app
+sms-handler
 ```
 
-Try `fastapi --help` for configuration of the server:
-port, address to listen on, etc. For example:
+Set port and listen address:
 
 ```sh
-fastapi run server:app --port 8025
+sms-handler --port 80125 --host 192.168.100.55
 ```
 
 ### As a deamon (Systemd)
@@ -50,26 +49,30 @@ Create a service as follows.
 Pass the settings for the web server (listen address, port) in the ExecStart statement,
 and the parameters as `Environment=MAIL_SERVER_START_TLS=yes`.
 
-    [Unit]
-    Description=SMS handler
-    
-    [Service]
-    ExecStart=fastapi run server:app
-    Environment=SMS_HANDLER_MAIL_SENDER=snoopy@peanuts.com
-    Environment=SMS_HANDLER_MAIL_TO=snoopy@peanuts.com
-    Restart=on-failure
-    
-    [Install]
-    WantedBy=default.target
+```systemd
+[Unit]
+Description=SMS handler
+
+[Service]
+ExecStart=/home/snoopy/.local/bin/sms-handler
+Environment=SMS_HANDLER_MAIL_SENDER=snoopy@peanuts.com
+Environment=SMS_HANDLER_MAIL_TO=snoopy@peanuts.com
+Restart=on-failure
+
+[Install]
+WantedBy=default.target
+```
 
 ### Container
 
 Use `podman` or `docker`:
 
+```sh
 podman run tiptop:5000/sms_handler
-
 ```
 
+**Note**: the container is not published publicly yet.
+
 Pass parameters like this:
 
 ```sh
@@ -84,19 +87,21 @@ Systemd can "orchestrate" containers easily thanks to podman.
 
 For a rootless container, create a file in `.config/containers/systemd/sms-handler.container`:
 
-    [Container]
-    ContainerName=sms-handler
-    Environment=SMS_HANDLER_MAIL_SENDER=snoopy@peanuts.com
-    Environment=SMS_HANDLER_MAIL_TO=snoopy@peanuts.com
-    Image=tiptop:5000/sms_handler
-    Network=podman
-    PublishPort=80°25:8025
-    
-    [Service]
-    Restart=always
-    
-    [Install]
-    WantedBy=default.target
+```systemd
+[Container]
+ContainerName=sms-handler
+Environment=SMS_HANDLER_MAIL_SENDER=snoopy@peanuts.com
+Environment=SMS_HANDLER_MAIL_TO=snoopy@peanuts.com
+Image=tiptop:5000/sms_handler
+Network=podman
+PublishPort=80°25:8025
+
+[Service]
+Restart=always
+
+[Install]
+WantedBy=default.target
+```
 
 Request systemd to reload configuration, creating the service for this container:
 
@@ -120,19 +125,21 @@ sudo loginctl enable-linger snoopy
 
 For a rootless container, create a file in `/etc/containers/systemd/sms-handler.container`:
 
-    [Container]
-    ContainerName=sms-handler
-    Environment=SMS_HANDLER_MAIL_SENDER=snoopy@peanuts.com
-    Environment=SMS_HANDLER_MAIL_TO=snoopy@peanuts.com
-    Image=tiptop:5000/sms_handler
-    Network=podman
-    PublishPort=80°25:8025
-    
-    [Service]
-    Restart=always
-    
-    [Install]
-    WantedBy=default.target
+```systemd
+[Container]
+ContainerName=sms-handler
+Environment=SMS_HANDLER_MAIL_SENDER=snoopy@peanuts.com
+Environment=SMS_HANDLER_MAIL_TO=snoopy@peanuts.com
+Image=tiptop:5000/sms_handler
+Network=podman
+PublishPort=80°25:8025
+
+[Service]
+Restart=always
+
+[Install]
+WantedBy=default.target
+```
 
 Request systemd to reload configuration, creating the service for this container: