diff --git a/registry/templates/Recipe.marka b/registry/templates/Recipe.marka
index 0bba9fc..0bf9abb 100644
--- a/registry/templates/Recipe.marka
+++ b/registry/templates/Recipe.marka
@@ -10,6 +10,7 @@
     - path: "_type"
       codec: const
       value: Recipe
+    - path: link
     - path: image
     - path: author._type
       codec: const
diff --git a/server/cmd/marka-server/main.go b/server/cmd/marka-server/main.go
index b001bfd..9bce64c 100644
--- a/server/cmd/marka-server/main.go
+++ b/server/cmd/marka-server/main.go
@@ -6,31 +6,48 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
+	"strings"
 
 	"git.max-richter.dev/max/marka/server-new/internal/adapters"
 	"git.max-richter.dev/max/marka/server-new/internal/handler"
 )
 
+type multi []string
+
+func (m *multi) String() string { return strings.Join(*m, ",") }
+func (m *multi) Set(v string) error {
+	*m = append(*m, v)
+	return nil
+}
+
 func main() {
-	root := flag.String("root", ".", "filesystem root to serve")
+	var roots multi
+	flag.Var(&roots, "root", "repeatable; specify multiple -root flags")
 	addr := flag.String("addr", ":8080", "listen address")
 	flag.Parse()
 
-	absRoot, err := filepath.Abs(*root)
-	must(err)
-
-	info, err := os.Stat(absRoot)
-	must(err)
-	if !info.IsDir() {
-		log.Fatal("root is not a directory")
+	if len(roots) == 0 {
+		log.Fatal("at least one -root flag must be specified")
 	}
 
-	fsAdapter, err := adapters.NewLocalFsAdapter(absRoot)
+	absRoots := make([]string, len(roots))
+	for i, r := range roots {
+		abs, err := filepath.Abs(r)
+		must(err)
+		info, err := os.Stat(abs)
+		must(err)
+		if !info.IsDir() {
+			log.Fatalf("root %s is not a directory", r)
+		}
+		absRoots[i] = abs
+	}
+
+	fsAdapter, err := adapters.NewLocalFsAdapter(absRoots)
 	must(err)
 
 	http.Handle("/", handler.NewHandler(fsAdapter))
 
-	log.Printf("listening on %s, root=%s", *addr, absRoot)
+	log.Printf("listening on %s, roots=%s", *addr, strings.Join(absRoots, ", "))
 	log.Fatal(http.ListenAndServe(*addr, nil))
 }
 
diff --git a/server/internal/adapters/fs.go b/server/internal/adapters/fs.go
index cfe95dd..c3b80b9 100644
--- a/server/internal/adapters/fs.go
+++ b/server/internal/adapters/fs.go
@@ -1,16 +1,22 @@
 package adapters
 
 import (
+	"errors"
 	"os"
 	"path/filepath"
+	"strings"
+	"time"
 )
 
 type LocalFsAdapter struct {
-	root string
+	roots []string
 }
 
-func (l LocalFsAdapter) readDir(path string) (FsResponse, error) {
-	dirInfo, _ := os.Stat(path)
+func (l LocalFsAdapter) readDir(path string, root string) (FsResponse, error) {
+	dirInfo, err := os.Stat(path)
+	if err != nil {
+		return FsResponse{}, err
+	}
 
 	entries, err := os.ReadDir(path)
 	if err != nil {
@@ -29,20 +35,31 @@ func (l LocalFsAdapter) readDir(path string) (FsResponse, error) {
 		out = append(out, FsDirEntry{
 			Name:    e.Name(),
 			Type:    entryType,
+			IsDir:   e.IsDir(),
 			ModTime: info.ModTime(),
 		})
 	}
 
+	relPath, err := filepath.Rel(root, path)
+	if err != nil {
+		return FsResponse{}, err
+	}
+	if relPath == "." {
+		relPath = ""
+	}
+
+	responsePath := "/" + filepath.ToSlash(filepath.Join(filepath.Base(root), relPath))
+
 	return FsResponse{
 		Dir: &FsDir{
 			Files:   out,
-			Name:    ResponsePath(l.root, path),
+			Name:    responsePath,
 			ModTime: dirInfo.ModTime(),
 		},
 	}, nil
 }
 
-func (l LocalFsAdapter) readFile(path string) (FsResponse, error) {
+func (l LocalFsAdapter) readFile(path string, root string) (FsResponse, error) {
 	fi, err := os.Stat(path)
 	if err != nil {
 		return FsResponse{}, err
@@ -53,9 +70,16 @@ func (l LocalFsAdapter) readFile(path string) (FsResponse, error) {
 		return FsResponse{}, err
 	}
 
+	relPath, err := filepath.Rel(root, path)
+	if err != nil {
+		return FsResponse{}, err
+	}
+
+	responsePath := "/" + filepath.ToSlash(filepath.Join(filepath.Base(root), relPath))
+
 	return FsResponse{
 		File: &FsFile{
-			Name:    ResponsePath(l.root, path),
+			Name:    responsePath,
 			Type:    contentTypeFor(path),
 			ModTime: fi.ModTime(),
 			Content: data,
@@ -64,11 +88,66 @@ func (l LocalFsAdapter) readFile(path string) (FsResponse, error) {
 }
 
 func (l LocalFsAdapter) Read(path string) (FsResponse, error) {
-	cleanRel, err := SafeRel(l.root, path)
+	if path == "/" {
+		entries := make([]FsDirEntry, 0, len(l.roots))
+		var latestModTime time.Time
+		for _, r := range l.roots {
+			info, err := os.Stat(r)
+			if err != nil {
+				continue
+			}
+			entries = append(entries, FsDirEntry{
+				Name:    filepath.Base(r),
+				Type:    "dir",
+				IsDir:   true,
+				ModTime: info.ModTime(),
+			})
+			if info.ModTime().After(latestModTime) {
+				latestModTime = info.ModTime()
+			}
+		}
+
+		return FsResponse{
+			Dir: &FsDir{
+				Files:   entries,
+				Name:    "/",
+				ModTime: latestModTime,
+			},
+		}, nil
+	}
+
+	pathParts := strings.Split(strings.Trim(path, "/"), "/")
+	if len(pathParts) == 0 || pathParts[0] == "" {
+		return FsResponse{}, ErrNotFound
+	}
+
+	rootIdentifier := pathParts[0]
+	var targetRoot string
+	for _, r := range l.roots {
+		if filepath.Base(r) == rootIdentifier {
+			targetRoot = r
+			break
+		}
+	}
+
+	if targetRoot == "" {
+		return FsResponse{}, ErrNotFound
+	}
+
+	subPath := filepath.Join(pathParts[1:]...)
+	target := filepath.Join(targetRoot, subPath)
+
+	absTarget, err := filepath.Abs(target)
 	if err != nil {
 		return FsResponse{}, err
 	}
-	target := filepath.Join(l.root, filepath.FromSlash(cleanRel))
+	absRoot, err := filepath.Abs(targetRoot)
+	if err != nil {
+		return FsResponse{}, err
+	}
+	if !strings.HasPrefix(absTarget, absRoot) {
+		return FsResponse{}, errors.New("path escapes root")
+	}
 
 	fi, err := os.Stat(target)
 	if err != nil {
@@ -80,18 +159,19 @@ func (l LocalFsAdapter) Read(path string) (FsResponse, error) {
 	}
 
 	if fi.IsDir() {
-		return l.readDir(target)
+		return l.readDir(target, targetRoot)
 	}
 
-	return l.readFile(target)
+	return l.readFile(target, targetRoot)
 }
 
 func (LocalFsAdapter) Write(path string, content []byte) error {
 	return nil
 }
 
-func NewLocalFsAdapter(root string) (FileAdapter, error) {
+func NewLocalFsAdapter(roots []string) (FileAdapter, error) {
 	return LocalFsAdapter{
-		root: root,
+		roots: roots,
 	}, nil
 }
+