diff --git a/README.md b/README.md
index a7ae462..2bc10ce 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ services:
       - db
     environment:
       - KOITO_DATABASE_URL=postgres://postgres:secret_password@db:5432/koitodb
-      - KOITO_ALLOWED_HOSTS=koito.example.com,192.168.0.100
+      - KOITO_ALLOWED_HOSTS=koito.example.com,192.168.0.100:4110
     ports:
       - "4110:4110"
     volumes:
diff --git a/docs/src/content/docs/guides/installation.md b/docs/src/content/docs/guides/installation.md
index 2fcbc36..36b7022 100644
--- a/docs/src/content/docs/guides/installation.md
+++ b/docs/src/content/docs/guides/installation.md
@@ -14,7 +14,7 @@ services:
       - db
     environment:
       - KOITO_DATABASE_URL=postgres://postgres:secret_password@db:5432/koitodb
-      - KOITO_ALLOWED_HOSTS=koito.example.com,192.168.0.100
+      - KOITO_ALLOWED_HOSTS=koito.example.com,192.168.0.100:4110
     ports:
       - "4110:4110"
     volumes:
@@ -34,7 +34,7 @@ services:
 
 ```
 
-Be sure to replace `secret_password` with a random password of your choice, and set `KOITO_ALLOWED_HOSTS` to include the domain name or IP address you will be accessing Koito 
+Be sure to replace `secret_password` with a random password of your choice, and set `KOITO_ALLOWED_HOSTS` to include the domain name or IP address + port you will be accessing Koito 
 from when using either of the Docker methods described above.
 
 Those are the two required environment variables. You can find a full list of configuration options in the [configuration reference](/reference/configuration).
@@ -68,7 +68,7 @@ When the build is finished, you can run the executable at the root of the direct
 
 ```sh
 KOITO_DATABASE_URL=postgres://postgres:secret_password@postgres_ip:5432/koitodb \
-KOITO_ALLOWED_HOSTS=koito.example.com,192.168.0.100 \
+KOITO_ALLOWED_HOSTS=koito.example.com,192.168.0.100:4110 \
 ./koito
 ```
 
diff --git a/docs/src/content/docs/reference/configuration.md b/docs/src/content/docs/reference/configuration.md
index 507f483..196c006 100644
--- a/docs/src/content/docs/reference/configuration.md
+++ b/docs/src/content/docs/reference/configuration.md
@@ -10,7 +10,7 @@ Koito is configured using **environment variables**. This is the full list of co
 - Description: A Postgres connection URI. See https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-CONNSTRING-URIS for more information.
 ##### KOITO_ALLOWED_HOSTS
 - Required: `true`
-- Description: A list of hosts to allow requests from. E.g. `koito.mydomain.com,192.168.0.100`.
+- Description: A list of hosts to allow requests from. E.g. `koito.mydomain.com,192.168.0.100:4110`.
 ##### KOITO_DEFAULT_USERNAME
 - Default: `admin`
 - Description: The username for the user that is created on first startup. Only applies when running Koito for the first time.