src/routes/+layout.ts

@@ -1 +1,4 @@
 export const prerender = true;
+
+// Prevent page 404 on refresh
+export const trailingSlash = 'always';

src/routes/post/+page.server.ts

@@ -7,7 +7,7 @@ export const load: PageLoad = async ({ params }) => {
 	const allPosts = await Promise.all(
 		iterablePostFiles.map(async ([pathMarkdown, resolver]) => {
 			const { metadata } = await resolver();
-			const pathPost = "post/" + pathMarkdown.slice(pathMarkdown.lastIndexOf("/") + 1, -".md".length);
+			const pathPost = pathMarkdown.slice(pathMarkdown.lastIndexOf("/") + 1, -".md".length);
 
 			return {
 				meta: {

svelte.config.js

@@ -33,7 +33,13 @@ const config = {
 		// adapter-auto only supports some environments, see https://kit.svelte.dev/docs/adapter-auto for a list.
 		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
 		// See https://kit.svelte.dev/docs/adapters for more information about adapters.
-		adapter: adapter(),
+		adapter: adapter({
+         pages: "build",
+         assets: "build",
+         fallback: null,
+         precompress: false,
+         trailingSlash: 'always',
+      }),
 		alias: {
          $content: contentDir,
 			"@/*": "./*",