添加缺少文件

data/cdn_header_keys.json

@@ -0,0 +1,33 @@
+[
+    "xcs",
+    "via",
+    "x-via",
+    "x-ser",
+    "x-cf1",
+    "webcache",
+    "chinacache",
+    "cache",
+    "x-cache",
+    "x-cached",
+    "x-cacheable",
+    "x-hit-cache",
+    "x-cache-status",
+    "x-cache-hits",
+    "cc_cache",
+    "x-req-id",
+    "x-requestid",
+    "cf-request-id",
+    "x-github-request-id",
+    "x-sucuri-id",
+    "x-amz-cf-id",
+    "x-cdn-provider",
+    "x-fastly",
+    "x-ws-request-id",
+    "fss-cache",
+    "powered-by-chinacache",
+    "verycdn",
+    "yunjiasu",
+    "skyparkcdn",
+    "x-content-type-options",
+    "x-download-options"
+]