fix api host build arg

Dockerfile

@@ -5,12 +5,12 @@ COPY ./web .
 
 RUN npm ci
 
-ARG VITE_API_URL=http://localhost:5001
+ARG VITE_API_HOST=http://localhost:5001
 ARG VITE_API_TIMEOUT=10000
 ARG VITE_DOCUMENT_TITLE_SUFFIX=Herda
 ARG VITE_LOCAL_STORAGE_PREFIX=herda-
 
-ENV VITE_API_URL $VITE_API_URL
+ENV VITE_API_HOST $VITE_API_HOST
 ENV VITE_API_TIMEOUT $VITE_API_TIMEOUT
 ENV VITE_DOCUMENT_TITLE_SUFFIX $VITE_DOCUMENT_TITLE_SUFFIX
 ENV VITE_LOCAL_STORAGE_PREFIX $VITE_LOCAL_STORAGE_PREFIX