diff --git a/README.md b/README.md
index f9d315c..7c2fe96 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ A set of simple API endpoints and ready-to-go clients to interface with the [Grz
 As the user intended to run the server:
 
     pip install --user git+https://github.com/Programvareverkstedet/grzegorz_clients.git#master
-    grzegorz-webui --host 0.0.0.0 --port 80
+    grzegorz-webui --host-name 0.0.0.0 --port 80
 
 It's rather insecure and could use a reverse proxy and some whitelisting. ;)
 
diff --git a/grzegorz_clients/api.py b/grzegorz_clients/api.py
index 9202956..a4b8100 100644
--- a/grzegorz_clients/api.py
+++ b/grzegorz_clients/api.py
@@ -19,6 +19,7 @@ def request_delete(func):
         url, data = func(*args, **kwargs)
         if type(data) is dict: data = json.dumps(data)
         response = requests.delete(f"{BASE_URL}/{url}", data=data)
+        response.raise_for_status() # raises HTTPError of any
         data = json.loads(response.text)
         if "error" not in data or data["error"] != False:
             print(data)
@@ -31,6 +32,7 @@ def request_post(func):
         url, data = func(*args, **kwargs)
         if type(data) is dict: data = json.dumps(data)
         response = requests.post(f"{BASE_URL}/{url}", data=data)
+        response.raise_for_status() # raises HTTPError of any
         data = json.loads(response.text)
         if "error" not in data or data["error"] != False:
             print(data)
@@ -42,6 +44,7 @@ def request_get(func):
     def new_func(*args, **kwargs):
         url = func(*args, **kwargs)
         response = requests.get(f"{BASE_URL}/{url}")
+        response.raise_for_status() # raises HTTPError of any
         data = json.loads(response.text)
         if "error" not in data or data["error"] != False:
             raise APIError(data["errortext"])