Rename server => modules

modules/actions/serveStaticFile.js

@@ -0,0 +1,26 @@
+const path = require("path");
+const etag = require("etag");
+
+const getContentTypeHeader = require("../utils/getContentTypeHeader");
+
+function serveStaticFile(req, res) {
+  const tags = ["file"];
+
+  const ext = path.extname(req.entry.name).substr(1);
+  if (ext) {
+    tags.push(`${ext}-file`);
+  }
+
+  res
+    .set({
+      "Content-Length": req.entry.size,
+      "Content-Type": getContentTypeHeader(req.entry.contentType),
+      "Cache-Control": "public,max-age=31536000", // 1 year
+      "Last-Modified": req.entry.lastModified,
+      ETag: etag(req.entry.content),
+      "Cache-Tag": tags.join(",")
+    })
+    .send(req.entry.content);
+}
+
+module.exports = serveStaticFile;