diff --git a/config b/config
index 0925a54..dd7b385 100644
--- a/config
+++ b/config
@@ -116,6 +116,12 @@
 #hook =
 
 
+[web]
+
+# Web interface backend
+#type = none
+
+
 [logging]
 
 # Logging configuration file
diff --git a/radicale/__init__.py b/radicale/__init__.py
index 4fff67e..ec835ed 100644
--- a/radicale/__init__.py
+++ b/radicale/__init__.py
@@ -50,7 +50,7 @@ from xml.etree import ElementTree as ET
 
 import vobject
 
-from . import auth, rights, storage, xmlutils
+from . import auth, rights, storage, web, xmlutils
 
 VERSION = "2.0.0"
 
@@ -211,6 +211,7 @@ class Application:
         self.Auth = auth.load(configuration, logger)
         self.Collection = storage.load(configuration, logger)
         self.authorized = rights.load(configuration, logger)
+        self.web = web.load(configuration, logger)
         self.encoding = configuration.get("encoding", "request")
 
     def headers_log(self, environ):
@@ -552,9 +553,18 @@ class Application:
 
     def do_GET(self, environ, base_prefix, path, user):
         """Manage GET request."""
-        # Display a "Radicale works!" message if the root URL is requested
+        # Redirect to .web if the root URL is requested
         if not path.strip("/"):
-            return client.OK, {"Content-Type": "text/plain"}, "Radicale works!"
+            web_path = ".web"
+            if not path.endswith("/"):
+                web_path = posixpath.join(posixpath.basename(base_prefix),
+                                          web_path)
+            return (client.SEE_OTHER,
+                    {"Location": web_path, "Content-Type": "text/plain"},
+                    "Redirected to %s" % web_path)
+        # Dispatch .web URL to web module
+        if path == "/.web" or path.startswith("/.web/"):
+            return self.web.get(environ, base_prefix, path, user)
         if not self._access(user, path, "r"):
             return NOT_ALLOWED
         with self.Collection.acquire_lock("r", user):
diff --git a/radicale/config.py b/radicale/config.py
index 12af82f..0010dea 100644
--- a/radicale/config.py
+++ b/radicale/config.py
@@ -147,6 +147,11 @@ INITIAL_CONFIG = OrderedDict([
             "value": "",
             "help": "command that is run after changes to storage",
             "type": str})])),
+    ("web", OrderedDict([
+        ("type", {
+            "value": "none",
+            "help": "web interface backend",
+            "type": str})])),
     ("logging", OrderedDict([
         ("config", {
             "value": "",
diff --git a/radicale/tests/test_base.py b/radicale/tests/test_base.py
index 3e9b8b6..b8ceb84 100644
--- a/radicale/tests/test_base.py
+++ b/radicale/tests/test_base.py
@@ -38,8 +38,8 @@ class BaseRequestsMixIn:
     def test_root(self):
         """GET request at "/"."""
         status, headers, answer = self.request("GET", "/")
-        assert status == 200
-        assert "Radicale works!" in answer
+        assert status == 303
+        assert answer == "Redirected to .web"
         # Test the creation of the collection
         self.request("MKCOL", "/calendar.ics/")
         self.request(
@@ -48,6 +48,17 @@ class BaseRequestsMixIn:
         assert "BEGIN:VCALENDAR" in answer
         assert "END:VCALENDAR" in answer
 
+    def test_script_name(self):
+        """GET request at "/" with SCRIPT_NAME."""
+        status, headers, answer = self.request(
+            "GET", "/", SCRIPT_NAME="/radicale")
+        assert status == 303
+        assert answer == "Redirected to .web"
+        status, headers, answer = self.request(
+            "GET", "", SCRIPT_NAME="/radicale")
+        assert status == 303
+        assert answer == "Redirected to radicale/.web"
+
     def test_add_event(self):
         """Add an event."""
         self.request("MKCOL", "/calendar.ics/")
@@ -168,7 +179,7 @@ class BaseRequestsMixIn:
 
     def test_head(self):
         status, headers, answer = self.request("HEAD", "/")
-        assert status == 200
+        assert status == 303
 
     def test_options(self):
         status, headers, answer = self.request("OPTIONS", "/")
@@ -815,7 +826,7 @@ class BaseRequestsMixIn:
             "storage", "hook", "mkdir %s" % os.path.join(
                 "collection-root", "created_by_hook"))
         status, headers, answer = self.request("GET", "/")
-        assert status == 200
+        assert status == 303
         status, headers, answer = self.request("GET", "/created_by_hook/")
         assert status == 404
 
@@ -834,7 +845,7 @@ class BaseRequestsMixIn:
             "storage", "hook", "mkdir %s" % os.path.join(
                 "collection-root", "created_by_hook"))
         status, headers, answer = self.request("GET", "/", REMOTE_USER="user")
-        assert status == 200
+        assert status == 303
         status, headers, answer = self.request("PROPFIND", "/created_by_hook/")
         assert status == 207
 
diff --git a/radicale/web.py b/radicale/web.py
new file mode 100644
index 0000000..b2e8225
--- /dev/null
+++ b/radicale/web.py
@@ -0,0 +1,66 @@
+# This file is part of Radicale Server - Calendar Server
+# Copyright (C) 2017 Unrud <unrud@openaliasbox.org>
+#
+# 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 http import client
+from importlib import import_module
+
+NOT_FOUND = (
+    client.NOT_FOUND, (("Content-Type", "text/plain"),),
+    "The requested resource could not be found.")
+
+MIMETYPES = {
+    ".css": "text/css",
+    ".eot": "application/vnd.ms-fontobject",
+    ".gif": "image/gif",
+    ".html": "text/html",
+    ".js": "application/javascript",
+    ".manifest": "text/cache-manifest",
+    ".png": "image/png",
+    ".svg": "image/svg+xml",
+    ".ttf": "application/font-sfnt",
+    ".txt": "text/plain",
+    ".woff": "application/font-woff",
+    ".woff2": "font/woff2",
+    ".xml": "text/xml"}
+FALLBACK_MIMETYPE = "application/octet-stream"
+
+
+def load(configuration, logger):
+    """Load the web module chosen in configuration."""
+    web_type = configuration.get("web", "type")
+    if web_type in ("None", "none"):  # DEPRECATED: use "none"
+        web_class = NoneWeb
+    else:
+        try:
+            web_class = import_module(web_type).Web
+        except ImportError as e:
+            raise RuntimeError("Web module %r not found" %
+                               web_type) from e
+    logger.info("Web type is %r", web_type)
+    return web_class(configuration, logger)
+
+
+class BaseWeb:
+    def __init__(self, configuration, logger):
+        self.configuration = configuration
+        self.logger = logger
+
+
+class NoneWeb(BaseWeb):
+    def get(self, environ, base_prefix, path, user):
+        if path != "/.web":
+            return NOT_FOUND
+        return client.OK, {"Content-Type": "text/plain"}, "Radicale works!"