@@ -24,6 +24,12 @@ "github.com/Southclaws/fault/fmsg"
 	mapset "github.com/deckarep/golang-set/v2"
 )
 
+var feedHeaders = map[string]string{
+	"Access-Control-Allow-Origin":  "*",
+	"Access-Control-Allow-Methods": "GET, OPTIONS",
+	"Access-Control-Max-Age":       "3600",
+}
+
 type Options struct {
 	Source       string     `conf:"default:.,short:s,flag:src"`
 	Development  bool       `conf:"default:false,flag:dev"`
@@ -156,6 +162,7 @@ file := &storage.File{
 			Title:        title,
 			LastModified: matchingPosts[0].Date,
 			ContentType:  "application/xml",
+			Headers:      feedHeaders,
 			Path:         path.Join("/tags", tag, "atom.xml"),
 			FSPath:       path.Join("/tags", tag, "atom.xml"),
 		}
@@ -189,6 +196,7 @@ file := &storage.File{
 		Title:        config.Title,
 		LastModified: cc.Posts[0].Date,
 		ContentType:  "application/xml",
+		Headers:      feedHeaders,
 		Path:         "/atom.xml",
 		FSPath:       "/atom.xml",
 	}

@@ -19,6 +19,7 @@ LastModified time.Time
 	Etag         string
 	Title        string
 	StyleHash    string
+	Headers      map[string]string
 	Encodings    map[string]*buffer.Buffer
 }
 

@@ -3,6 +3,7 @@
 import (
 	"context"
 	"database/sql"
+	"encoding/json"
 	"strings"
 	"time"
 
@@ -47,6 +48,14 @@ file.LastModified = time.Unix(row.File.LastModified, 0)
 		file.Etag = row.File.Etag
 		file.Title = row.File.Title
 		file.StyleHash = row.File.StyleHash
+
+		if len(row.File.Headers) > 2 {
+			err := json.Unmarshal(row.File.Headers, &file.Headers)
+			if err != nil {
+				return nil, fault.Wrap(err, fmsg.With("unmarshalling headers"))
+			}
+		}
+
 		file.Encodings[row.Content.Encoding] = buffer.NewBuffer(row.Content.Body)
 	}
 	if count == 0 {

@@ -3,6 +3,7 @@
 import (
 	"context"
 	"database/sql"
+	"encoding/json"
 	"fmt"
 	"hash/fnv"
 	"io"
@@ -106,6 +107,15 @@ LastModified: file.LastModified.Unix(),
 		Etag:         file.Etag,
 		StyleHash:    file.StyleHash,
 		Title:        file.Title,
+		Headers:      []byte{},
+	}
+	if file.Headers != nil {
+		jso, err := json.Marshal(file.Headers)
+		if err != nil {
+			return 0, fault.Wrap(err, fmsg.With("marshalling headers to JSON"))
+		}
+		params.Headers = jso
+		s.log.Info("storing file", "file", file.Path, "headers", params.Headers)
 	}
 	id, err := s.queries.InsertFile(context.TODO(), params)
 	if err != nil {

@@ -90,6 +90,11 @@ if enc != "" {
 		w.Header().Add("Content-Encoding", enc)
 	}
 	w.Header().Add("Content-Type", file.ContentType)
+	if file.Headers != nil {
+		for k, v := range file.Headers {
+			w.Header().Add(k, v)
+		}
+	}
 	http.ServeContent(w, r, file.Path, file.LastModified, file.Encodings[enc])
 
 	return nil

@@ -2,14 +2,15 @@ -- name: InsertURL :execlastid
 INSERT INTO url (path) VALUES (?);
 
 -- name: InsertFile :execlastid
-INSERT INTO file (url_id, content_type, last_modified, etag, style_hash, title)
+INSERT INTO file (url_id, content_type, last_modified, etag, style_hash, title, headers)
 VALUES (
   @url_id,
   @content_type,
   @last_modified,
   @etag,
   @style_hash,
-  @title
+  @title,
+  @headers
 );
 
 -- name: InsertContent :exec

@@ -13,6 +13,7 @@ last_modified INTEGER NOT NULL,
 	title TEXT NOT NULL,
 	etag TEXT NOT NULL,
 	style_hash TEXT NOT NULL,
+	headers BLOB NOT NULL,
 	FOREIGN KEY (url_id) REFERENCES url (url_id)
 ) STRICT;
 CREATE UNIQUE INDEX IF NOT EXISTS file_url_content_type