diff --git a/src/app/api/relay/route.ts b/src/app/api/relay/route.ts
index 1dae00c..1cf4034 100644
--- a/src/app/api/relay/route.ts
+++ b/src/app/api/relay/route.ts
@@ -46,6 +46,9 @@ async function handler(req: Request): Promise<Response> {
 	}
 
 	const headers = filterHeaders(new Headers(req.headers));
+	// Prevent compressed responses (gzip, br) that cause encoding bugs in relay
+	headers.delete("accept-encoding");
+
 	const fetchOptions = buildRelayRequest(req, targetUrl, headers);
 
 	const response = await fetch(targetUrl, fetchOptions);
diff --git a/src/lib/relay-utils.ts b/src/lib/relay-utils.ts
index 2c18e8a..6fbe16b 100644
--- a/src/lib/relay-utils.ts
+++ b/src/lib/relay-utils.ts
@@ -90,11 +90,14 @@ export function isAllowedTarget(url: string): boolean {
 
 export function createRelayResponse(response: Response): Response {
 	const headers = new Headers(response.headers);
+	// Remove headers that would confuse the browser or were handled by the proxy
 	headers.delete("content-encoding");
 	headers.delete("content-length");
 	headers.delete("transfer-encoding");
 	headers.delete("connection");
 	headers.delete("keep-alive");
+	headers.delete("x-frame-options"); // Allow embedding if needed
+	headers.delete("content-security-policy");
 
 	// Add CORS for browser UI
 	headers.set("Access-Control-Allow-Origin", "*");