v0.34.0_1

src/admin/web/index.html

@@ -3567,6 +3567,11 @@
                         responses are never stored.</p>
                 </div>
                 <div class="vh-grid web-service-page" data-web-service-page="delivery" hidden>
+                    <label class="vh-wide"><span data-i18n="webServiceSendfile">Linux sendfile (zero-copy)</span>
+                        <select id="web-service-sendfile">
+                            <option value="off" data-i18n="notEnabled">Disabled</option>
+                            <option value="auto" data-i18n="webServiceSendfileAuto">Auto (eligible plain HTTP/1.1)</option>
+                        </select><small class="fine" data-i18n="webServiceSendfileHelp">Opt-in for static GET files at least 64 KiB on Linux HTTP/1.1 without TLS, cache, compression or transform. Other requests use safe streaming; switching this setting never clears the cache.</small></label>
                     <label><span data-i18n="webServiceCompression">Dynamic compression</span><select
                             id="web-service-compression">
                             <option value="" data-i18n="inherit">Inherit</option>

src/admin/web/web-server.js

@@ -199,7 +199,7 @@
 
   function defaults() {
     return {
-      id: "", name: "", document_root: "", index: ["index.html", "index.htm"], directory_listing: false,
+      id: "", name: "", document_root: "", index: ["index.html", "index.htm"], directory_listing: false, sendfile: "off",
       mime_types: {}, default_mime_type: "application/octet-stream", cache_control: null, cache_rules: [], response_headers: {},
       try_files: [], rewrites: [], compression: { enabled: null, gzip: null, br: null, zstd: null, deflate: null }, precompressed: { enabled: false, brotli: true, gzip: true }, download_extensions: [],
       symlink_policy: "deny", php_profile_id: null, php: {
@@ -236,6 +236,7 @@
   function populateSettings(item) {
     $("web-service-index").value = (item.index || []).join("\n");
     $("web-service-listing").checked = item.directory_listing === true;
+    $("web-service-sendfile").value = item.sendfile === "auto" ? "auto" : "off";
     $("web-service-try-files").value = (item.try_files || []).join("\n");
     $("web-service-rewrites").value = rewriteLines(item.rewrites);
     $("web-service-mime-types").value = mimeLines(item.mime_types);
@@ -467,6 +468,7 @@
         document_root: $("web-service-root").value.trim(),
         index: lines($("web-service-index").value),
         directory_listing: $("web-service-listing").checked,
+        sendfile: $("web-service-sendfile").value,
         mime_types: parseMimeTypes($("web-service-mime-types").value),
         default_mime_type: $("web-service-default-mime").value.trim() || "application/octet-stream",
         cache_control: $("web-service-cache-control").value.trim() || null,