···
if (meta.encoding === 'gzip' && meta.mimeType) {
+
// Don't serve already-compressed media formats with Content-Encoding: gzip
+
// These formats (video, audio, images) are already compressed and the browser
+
// can't decode them if we add another layer of compression
+
const alreadyCompressedTypes = [
+
'video/', 'audio/', 'image/jpeg', 'image/jpg', 'image/png',
+
'image/gif', 'image/webp', 'application/pdf'
+
const isAlreadyCompressed = alreadyCompressedTypes.some(type =>
+
meta.mimeType.toLowerCase().startsWith(type)
+
if (isAlreadyCompressed) {
+
// Decompress the file before serving
+
console.log(`[DEBUG SERVE] ${requestPath}: decompressing already-compressed media type`);
+
const { gunzipSync } = await import('zlib');
+
const decompressed = gunzipSync(content);
+
console.log(`[DEBUG SERVE] ${requestPath}: decompressed from ${content.length} to ${decompressed.length} bytes`);
+
return new Response(decompressed, {
+
'Content-Type': meta.mimeType,
+
// Serve gzipped content with proper headers (for HTML, CSS, JS, etc.)
console.log(`[DEBUG SERVE] ${requestPath}: serving as gzipped with Content-Encoding header`);
return new Response(content, {
···
// Non-HTML files: serve gzipped content as-is with proper headers
const content = readFileSync(cachedFile);
+
// Don't serve already-compressed media formats with Content-Encoding: gzip
+
const alreadyCompressedTypes = [
+
'video/', 'audio/', 'image/jpeg', 'image/jpg', 'image/png',
+
'image/gif', 'image/webp', 'application/pdf'
+
const isAlreadyCompressed = alreadyCompressedTypes.some(type =>
+
mimeType.toLowerCase().startsWith(type)
+
if (isAlreadyCompressed) {
+
// Decompress the file before serving
+
const { gunzipSync } = await import('zlib');
+
const decompressed = gunzipSync(content);
+
return new Response(decompressed, {
+
'Content-Type': mimeType,
return new Response(content, {
'Content-Type': mimeType,
nekomimi.pet