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refactor(internal/handler): optimize image request handling and cloudflare headers

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wood chen 2024-11-17 10:47:41 +08:00
parent 74189ed602
commit 7ee1b0efb5
1 changed files with 20 additions and 20 deletions
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40
internal/handler/proxy.go
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@ -112,37 +112,37 @@ func (h *ProxyHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// 特别处理图片请求
// if utils.IsImageRequest(r.URL.Path) {
// // 获取 Accept 头
// // 设置优化的 Accept 头
// accept := r.Header.Get("Accept")
// // 根据 Accept 头设置合适的图片格式
// if strings.Contains(accept, "image/avif") {
// proxyReq.Header.Set("Accept", "image/avif")
// } else if strings.Contains(accept, "image/webp") {
// proxyReq.Header.Set("Accept", "image/webp")
// if accept != "" {
// proxyReq.Header.Set("Accept", accept)
// } else {
// proxyReq.Header.Set("Accept", "image/avif,image/webp,image/jpeg,image/png,*/*;q=0.8")
// }
// // 设置 Cloudflare 特定的头部
// proxyReq.Header.Set("CF-Image-Format", "auto") // 让 Cloudflare 根据 Accept 头自动选择格式
// proxyReq.Header.Set("CF-Accept-Content", "image/avif,image/webp")
// proxyReq.Header.Set("CF-Optimize-Images", "on")
// // 删除可能影响缓存的头部
// proxyReq.Header.Del("If-None-Match")
// proxyReq.Header.Del("If-Modified-Since")
// proxyReq.Header.Set("Cache-Control", "no-cache")
// }
// 特别处理图片请求
if utils.IsImageRequest(r.URL.Path) {
// 设置优化的 Accept 头
// 获取 Accept 头
accept := r.Header.Get("Accept")
if accept != "" {
proxyReq.Header.Set("Accept", accept)
} else {
proxyReq.Header.Set("Accept", "image/avif,image/webp,image/jpeg,image/png,*/*;q=0.8")
// 根据 Accept 头设置合适的图片格式
if strings.Contains(accept, "image/avif") {
proxyReq.Header.Set("Accept", "image/avif")
} else if strings.Contains(accept, "image/webp") {
proxyReq.Header.Set("Accept", "image/webp")
}
// 设置 Cloudflare 特定的头部
proxyReq.Header.Set("CF-Accept-Content", "image/avif,image/webp")
proxyReq.Header.Set("CF-Optimize-Images", "on")
// 删除可能影响缓存的头部
proxyReq.Header.Del("If-None-Match")
proxyReq.Header.Del("If-Modified-Since")
proxyReq.Header.Set("Cache-Control", "no-cache")
proxyReq.Header.Set("CF-Image-Format", "auto") // 让 Cloudflare 根据 Accept 头自动选择格式
}
// 设置其他必要的头部