ensure trailing slash on entries to avoid duplicate urls

render/templates/views/list.tmpl

@@ -7,7 +7,7 @@
     <div class="h-entry">
         <hgroup>
             <h3>
-                <a class="u-url" href="/posts/{{ .ID }}">
+                <a class="u-url" href="/posts/{{ .ID }}/">
                     {{if .Title}}
                         {{ .Title }}
                     {{else}}

web/entry_handler.go

@@ -1,6 +1,7 @@
 package web
 
 import (
+	"net/http"
 	"owl-blogs/app"
 	"owl-blogs/app/repository"
 	"owl-blogs/domain/model"
@@ -43,6 +44,11 @@ func NewEntryHandler(
 func (h *EntryHandler) Handle(c *fiber.Ctx) error {
 	c.Set(fiber.HeaderContentType, fiber.MIMETextHTML)
 
+	url := c.OriginalURL()
+	if len(url) == 0 || url[len(url)-1] != '/' {
+		return c.Redirect(url+"/", http.StatusMovedPermanently)
+	}
+
 	loggedIn := c.Locals("author") != nil
 
 	entryId := c.Params("post")