diff --git a/radicale/app/__init__.py b/radicale/app/__init__.py
index e138362..0f9ba95 100644
--- a/radicale/app/__init__.py
+++ b/radicale/app/__init__.py
@@ -49,6 +49,7 @@ from radicale.app.mkcalendar import ApplicationMkcalendarMixin
 from radicale.app.mkcol import ApplicationMkcolMixin
 from radicale.app.move import ApplicationMoveMixin
 from radicale.app.options import ApplicationOptionsMixin
+from radicale.app.post import ApplicationPostMixin
 from radicale.app.propfind import ApplicationPropfindMixin
 from radicale.app.proppatch import ApplicationProppatchMixin
 from radicale.app.put import ApplicationPutMixin
@@ -63,7 +64,8 @@ class Application(
         ApplicationMkcalendarMixin, ApplicationMkcolMixin,
         ApplicationMoveMixin, ApplicationOptionsMixin,
         ApplicationPropfindMixin, ApplicationProppatchMixin,
-        ApplicationPutMixin, ApplicationReportMixin):
+        ApplicationPostMixin, ApplicationPutMixin,
+        ApplicationReportMixin):
 
     """WSGI application."""
 
diff --git a/radicale/app/post.py b/radicale/app/post.py
new file mode 100644
index 0000000..723b8e9
--- /dev/null
+++ b/radicale/app/post.py
@@ -0,0 +1,30 @@
+# This file is part of Radicale Server - Calendar Server
+# Copyright © 2008 Nicolas Kandel
+# Copyright © 2008 Pascal Halter
+# Copyright © 2008-2017 Guillaume Ayoub
+# Copyright © 2017-2018 Unrud <unrud@outlook.com>
+# Copyright © 2020 Tom Hacohen <tom@stosb.com>
+#
+# This library is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Radicale.  If not, see <http://www.gnu.org/licenses/>.
+
+from radicale import httputils
+
+
+class ApplicationPostMixin:
+    def do_POST(self, environ, base_prefix, path, user):
+        """Manage POST request."""
+        if path == "/.web" or path.startswith("/.web/"):
+            return self._web.post(environ, base_prefix, path, user)
+
+        return httputils.METHOD_NOT_ALLOWED
diff --git a/radicale/tests/__init__.py b/radicale/tests/__init__.py
index 1e18615..1824bd1 100644
--- a/radicale/tests/__init__.py
+++ b/radicale/tests/__init__.py
@@ -104,6 +104,11 @@ class BaseTest:
         self._check_status(status, 200, check)
         return status, answer
 
+    def post(self, path, check=True, **args):
+        status, _, answer = self.request("POST", path, **args)
+        self._check_status(status, 200, check)
+        return status, answer
+
     def put(self, path, data, check=True, **args):
         status, _, answer = self.request("PUT", path, data, **args)
         self._check_status(status, 201, check)
diff --git a/radicale/tests/custom/web.py b/radicale/tests/custom/web.py
index ff45feb..7d11902 100644
--- a/radicale/tests/custom/web.py
+++ b/radicale/tests/custom/web.py
@@ -27,3 +27,6 @@ from radicale import web
 class Web(web.BaseWeb):
     def get(self, environ, base_prefix, path, user):
         return client.OK, {"Content-Type": "text/plain"}, "custom"
+
+    def post(self, environ, base_prefix, path, user):
+        return client.OK, {"Content-Type": "text/plain"}, "custom post"
diff --git a/radicale/tests/test_web.py b/radicale/tests/test_web.py
index 578897a..f5fed54 100644
--- a/radicale/tests/test_web.py
+++ b/radicale/tests/test_web.py
@@ -63,3 +63,6 @@ class TestBaseWebRequests(BaseTest):
         self.application = Application(self.configuration)
         _, answer = self.get("/.web")
         assert answer == "custom"
+
+        _, answer = self.post("/.web")
+        assert answer == "custom post"
diff --git a/radicale/web/__init__.py b/radicale/web/__init__.py
index 0a40285..6d87833 100644
--- a/radicale/web/__init__.py
+++ b/radicale/web/__init__.py
@@ -21,7 +21,7 @@ Take a look at the class ``BaseWeb`` if you want to implement your own.
 
 """
 
-from radicale import utils
+from radicale import httputils, utils
 
 INTERNAL_TYPES = ("none", "internal")
 
@@ -52,4 +52,16 @@ class BaseWeb:
         ``user`` is empty for anonymous users.
 
         """
-        raise NotImplementedError
+        return httputils.METHOD_NOT_ALLOWED
+
+    def post(self, environ, base_prefix, path, user):
+        """POST request.
+
+        ``base_prefix`` is sanitized and never ends with "/".
+
+        ``path`` is sanitized and always starts with "/.web"
+
+        ``user`` is empty for anonymous users.
+
+        """
+        return httputils.METHOD_NOT_ALLOWED