diff --git a/airflow-core/docs/core-concepts/auth-manager/simple/token.rst b/airflow-core/docs/core-concepts/auth-manager/simple/token.rst
index 4e9e5cadf3200..0fdaee5dd78f5 100644
--- a/airflow-core/docs/core-concepts/auth-manager/simple/token.rst
+++ b/airflow-core/docs/core-concepts/auth-manager/simple/token.rst
@@ -30,7 +30,7 @@ Example
 
 .. code-block:: bash
 
-    ENDPOINT_URL="http://localhost:8080/"
+    ENDPOINT_URL="http://localhost:8080"
     curl -X 'POST' \
         "${ENDPOINT_URL}/auth/token" \
         -H 'Content-Type: application/json' \
@@ -45,5 +45,5 @@ If ``[core] simple_auth_manager_all_admins`` is set to True, you can also genera
 
 .. code-block:: bash
 
-    ENDPOINT_URL="http://localhost:8080/"
+    ENDPOINT_URL="http://localhost:8080"
     curl -X 'GET' "${ENDPOINT_URL}/auth/token"
diff --git a/airflow-core/docs/howto/docker-compose/index.rst b/airflow-core/docs/howto/docker-compose/index.rst
index 68c4d00998e61..62382469df793 100644
--- a/airflow-core/docs/howto/docker-compose/index.rst
+++ b/airflow-core/docs/howto/docker-compose/index.rst
@@ -279,7 +279,7 @@ Here is a sample ``curl`` command, which sends a request to retrieve a pool list
 
 .. code-block:: bash
 
-    ENDPOINT_URL="http://localhost:8080/"
+    ENDPOINT_URL="http://localhost:8080"
     curl -X GET  \
         --user "airflow:airflow" \
         "${ENDPOINT_URL}/api/v1/pools"
diff --git a/airflow-core/docs/security/api.rst b/airflow-core/docs/security/api.rst
index 3f86a75b863fb..65469c880f9a8 100644
--- a/airflow-core/docs/security/api.rst
+++ b/airflow-core/docs/security/api.rst
@@ -43,7 +43,7 @@ Request
 
 .. code-block:: bash
 
-    ENDPOINT_URL="http://localhost:8080/"
+    ENDPOINT_URL="http://localhost:8080"
     curl -X POST ${ENDPOINT_URL}/auth/token \
       -H "Content-Type: application/json" \
       -d '{
@@ -63,7 +63,7 @@ Use the JWT token to call Airflow public API
 
 .. code-block:: bash
 
-    ENDPOINT_URL="http://localhost:8080/"
+    ENDPOINT_URL="http://localhost:8080"
     curl -X GET ${ENDPOINT_URL}/api/v2/dags \
       -H "Authorization: Bearer <JWT-TOKEN>"
 
diff --git a/providers/fab/docs/auth-manager/api-authentication.rst b/providers/fab/docs/auth-manager/api-authentication.rst
index a4c91539c3ce6..38e47bc13c19b 100644
--- a/providers/fab/docs/auth-manager/api-authentication.rst
+++ b/providers/fab/docs/auth-manager/api-authentication.rst
@@ -66,7 +66,7 @@ work. This means that your user name should be ``user_name@REALM``.
 .. code-block:: bash
 
     kinit user_name@REALM
-    ENDPOINT_URL="http://localhost:8080/"
+    ENDPOINT_URL="http://localhost:8080"
     curl -X GET  \
         --negotiate \  # enables Negotiate (SPNEGO) authentication
         --service airflow \  # matches the `airflow` service name in the `airflow/fully.qualified.domainname@REALM` principal
@@ -106,7 +106,7 @@ Here is a sample curl command you can use to validate the setup:
 
 .. code-block:: bash
 
-    ENDPOINT_URL="http://localhost:8080/"
+    ENDPOINT_URL="http://localhost:8080"
     curl -X GET  \
         --user "username:password" \
         "${ENDPOINT_URL}/api/v1/pools"
diff --git a/providers/fab/docs/auth-manager/token.rst b/providers/fab/docs/auth-manager/token.rst
index af610ab6ad496..4fa0efd47af6f 100644
--- a/providers/fab/docs/auth-manager/token.rst
+++ b/providers/fab/docs/auth-manager/token.rst
@@ -30,7 +30,7 @@ Example
 
 .. code-block:: bash
 
-    ENDPOINT_URL="http://localhost:8080/"
+    ENDPOINT_URL="http://localhost:8080"
     curl -X 'POST' \
         "${ENDPOINT_URL}/auth/token" \
         -H 'Content-Type: application/json' \
diff --git a/providers/google/docs/api-auth-backend/google-openid.rst b/providers/google/docs/api-auth-backend/google-openid.rst
index 03885876cbea9..2b183d9c2830b 100644
--- a/providers/google/docs/api-auth-backend/google-openid.rst
+++ b/providers/google/docs/api-auth-backend/google-openid.rst
@@ -59,7 +59,7 @@ look like the following.
 
   .. code-block:: bash
 
-      ENDPOINT_URL="http://localhost:8080/"
+      ENDPOINT_URL="http://localhost:8080"
 
       AUDIENCE="project-id-random-value.apps.googleusercontent.com"
       ID_TOKEN="$(gcloud auth print-identity-token "--audiences=${AUDIENCE}")"