diff --git a/mwmbl/api.py b/mwmbl/api.py
index 713bfc3..4a9cf08 100644
--- a/mwmbl/api.py
+++ b/mwmbl/api.py
@@ -12,20 +12,28 @@ from mwmbl.tinysearchengine.completer import Completer
 from mwmbl.tinysearchengine.indexer import TinyIndex, Document
 from mwmbl.tinysearchengine.rank import HeuristicRanker
 
-api = NinjaAPI(version="1.0.0")
+
+queued_batches = Queue()
+completer = Completer()
 
 index_path = Path(settings.DATA_PATH) / INDEX_NAME
 tiny_index = TinyIndex(item_factory=Document, index_path=index_path)
 tiny_index.__enter__()
-
-completer = Completer()
 ranker = HeuristicRanker(tiny_index, completer)
-
-search_router = search.create_router(ranker)
-api.add_router("/search/", search_router)
-
 batch_cache = BatchCache(Path(settings.DATA_PATH) / BATCH_DIR_NAME)
 
-queued_batches = Queue()
-crawler_router = crawler.create_router(batch_cache=batch_cache, queued_batches=queued_batches)
-api.add_router("/crawler/", crawler_router)
+
+def create_api(version):
+    api = NinjaAPI(version=version)
+
+    search_router = search.create_router(ranker)
+    api.add_router("/search/", search_router)
+
+    crawler_router = crawler.create_router(batch_cache=batch_cache, queued_batches=queued_batches)
+    api.add_router("/crawler/", crawler_router)
+    return api
+
+
+# Work around because Django-Ninja doesn't allow using multiple URLs for the same thing
+api_original = create_api("0.1")
+api_v1 = create_api("1.0.0")
diff --git a/mwmbl/settings_common.py b/mwmbl/settings_common.py
index 35b2ffb..645ebd4 100644
--- a/mwmbl/settings_common.py
+++ b/mwmbl/settings_common.py
@@ -22,8 +22,6 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = 'django-insecure-qqr#f(i3uf%m8%8u35vn=ov-uk(*8!a&1t-hxa%ev2^t1%j&sm'
 
-ALLOWED_HOSTS = ["api.mwmbl.org"]
-
 
 # Application definition
 
diff --git a/mwmbl/settings_dev.py b/mwmbl/settings_dev.py
index 68d01b0..d0c255b 100644
--- a/mwmbl/settings_dev.py
+++ b/mwmbl/settings_dev.py
@@ -1,6 +1,7 @@
 from mwmbl.settings_common import *
 
 DEBUG = True
+ALLOWED_HOSTS = ["localhost", "127.0.0.1"]
 
 DATA_PATH = "./devdata"
 RUN_BACKGROUND_PROCESSES = False
diff --git a/mwmbl/settings_prod.py b/mwmbl/settings_prod.py
index 780309c..31fe52d 100644
--- a/mwmbl/settings_prod.py
+++ b/mwmbl/settings_prod.py
@@ -1,6 +1,7 @@
 from mwmbl.settings_common import *
 
 DEBUG = False
+ALLOWED_HOSTS = ["api.mwmbl.org", "en.mwmbl.org"]
 
 DATA_PATH = "/app/storage"
 RUN_BACKGROUND_PROCESSES = True
diff --git a/mwmbl/urls.py b/mwmbl/urls.py
index ff67f2d..7d8bff6 100644
--- a/mwmbl/urls.py
+++ b/mwmbl/urls.py
@@ -17,9 +17,10 @@ Including another URLconf
 from django.contrib import admin
 from django.urls import path
 
-from mwmbl.api import api
+from mwmbl.api import api_original as api, api_v1
 
 urlpatterns = [
     path('admin/', admin.site.urls),
-    path('', api.urls)
+    path('', api.urls),
+    path('api/v1/', api_v1.urls)
 ]