diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b0d2f74..3bc675c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,10 +16,6 @@ repos:
     hooks:
       - id: black
         language_version: python3.11
-  - repo: https://github.com/iamthefij/docker-pre-commit
-    rev: v3.0.1
-    hooks:
-      - id: docker-compose-check
   - repo: https://github.com/pryorda/dockerfilelint-precommit-hooks
     rev: v0.1.0
     hooks:
diff --git a/app.py b/app.py
index 9b1c312..7f2a329 100644
--- a/app.py
+++ b/app.py
@@ -37,3 +37,15 @@ def get_static_function(value):
 
 for src, dest in REDIRECTS.items():
     app.route(src)(get_static_function(sanic.response.redirect(dest)))
+
+
+@app.middleware("response")
+async def add_cache_control(request, response):
+    response.headers["Cache-Control"] = "public, max-age=300"
+
+
+@app.middleware("response")
+async def add_csp(request, response):
+    response.headers[
+        "Content-Security-Policy"
+    ] = "default-src * 'unsafe-inline' 'unsafe-eval'; img-src * data:;"