diff --git a/cpu-bench/bench.py b/cpu-bench/bench.py
old mode 100755
new mode 100644
diff --git a/playwright/mitm.py b/playwright/mitm.py
new file mode 100644
index 0000000..204bafb
--- /dev/null
+++ b/playwright/mitm.py
@@ -0,0 +1,21 @@
+from mitmproxy import http
+import redis, json, base64
+r = redis.Redis('192.168.12.2')
+
+def response(flow: http.HTTPFlow) -> None:
+    # if not flow.request.url.endswith('.webp'):
+    #     return
+    if not (200 <= flow.response.status_code < 300):
+        return
+        
+    response_data = {
+        "status_code": flow.response.status_code,
+        "headers": dict(flow.response.headers),
+        "content": base64.b64encode(flow.response.content).decode('utf-8')
+    }
+    # JSON 문자열로 변환
+    response_json = json.dumps(response_data)
+
+    # Redis에 저장
+    r.hset('static', flow.request.url, response_json)
+    print(f"Cached response for {flow.request.url}")
\ No newline at end of file