guess mimetype

README.md

@@ -7,10 +7,15 @@ My capsule in Gemini space. Built with zord-tree support
 
 ## TODO
 
-* add image or other file not `gmi` download
+* main.go:173 add content type by extension
+* refactor layout
+* remove capsule title from simple page
 * security
 * citata from some file
+* add pagehint counter in abcex
+* add gallery categories. index.md with secret to dynamic generators on build
 __DONE__
+* add image or other file not `gmi` download
 * feed
 * add category view
 * add tag view

main.go

@@ -7,6 +7,8 @@ import (
 	"google.golang.org/grpc/credentials/insecure"
 	"io"
 	"log"
+	"mime"
+	"path"
 	"regexp"
 	"strings"
 	"time"
@@ -169,8 +171,7 @@ func downloadAttachment(w gemini.ResponseWriter, r *gemini.Request, client TreeM
 		return
 	}
 
-	//w.SetMediaType(http.DetectContentType([]byte(response.Content)))
-	w.SetMediaType("image/png")
+	w.SetMediaType(mime.TypeByExtension(path.Ext(filePath)))
 	for {
 		chunkResponse, err := response.Recv()
 		if err == io.EOF {