chore: track site sources + ignore local env/backups

astro.config.mjs

@@ -1,5 +1,33 @@
 // @ts-check
-import { defineConfig } from 'astro/config';
+import { defineConfig } from "astro/config";
+import mdx from "@astrojs/mdx";
+import sitemap from "@astrojs/sitemap";
 
-// https://astro.build/config
-export default defineConfig({});
+import rehypeSlug from "rehype-slug";
+import rehypeAutolinkHeadings from "rehype-autolink-headings";
+import rehypeParagraphIds from "./src/plugins/rehype-paragraph-ids.js";
+
+export default defineConfig({
+  output: "static",
+  trailingSlash: "always",
+
+  // URL finale (utilisée pour sitemap + canoniques)
+  // Astro charge .env.production automatiquement en mode build.
+  site: process.env.PUBLIC_SITE ?? "http://localhost:4321",
+
+  integrations: [
+    mdx(),
+    sitemap({
+      // Évite d’indexer les endpoints techniques
+      filter: (page) => !page.includes("/api/") && !page.endsWith("/robots.txt"),
+    }),
+  ],
+
+  markdown: {
+    rehypePlugins: [
+      rehypeSlug,
+      [rehypeAutolinkHeadings, { behavior: "append" }],
+      rehypeParagraphIds,
+    ],
+  },
+});