diff --git a/cista/app.py b/cista/app.py
index 6bc09e6..0dbe4d8 100755
--- a/cista/app.py
+++ b/cista/app.py
@@ -2,6 +2,7 @@ import mimetypes
 from importlib.resources import files
 from urllib.parse import unquote
 
+import brotli
 from sanic import Blueprint, Sanic, raw
 from sanic.exceptions import Forbidden, NotFound
 
@@ -58,6 +59,30 @@ def http_fileserver(app, _):
     app.blueprint(bp)
 
 
+www = {}
+
+
+@app.before_server_start
+def load_wwwroot(app, _):
+    www.clear()
+    base = files("cista")
+    paths = ["wwwroot"]
+    while path := paths.pop(0):
+        current = files("cista") / path
+        for p in current.iterdir():
+            if p.is_dir():
+                print(p)
+                paths.append(current / p.parts[-1])
+                continue
+            name = p.relative_to(base).as_posix()
+            mime = mimetypes.guess_type(name)[0] or "application/octet-stream"
+            data = p.read_bytes()
+            br = brotli.compress(data)
+            if len(br) >= len(data):
+                br = False
+            www[name] = data, br, mime
+
+
 @app.get("/<path:path>", static=True)
 async def wwwroot(req, path=""):
     """Frontend files only"""