add _headers for netlify deploy

jiaoshuntian · jiaoshuntian · commit ae0e424d01a6 · 2025-06-12T17:25:26.000+08:00
diff --git a/_headers b/_headers
@@ -0,0 +1,3 @@
+/*
+  X-Frame-Options: DENY
+  Content-Security-Policy = "frame-ancestors 'none'"

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+/*`
	`2`	`+ X-Frame-Options: DENY`
	`3`	`+ Content-Security-Policy = "frame-ancestors 'none'"`