feat(#4): Add docker support

svelte.config.js

@@ -1,6 +1,15 @@
-import adapter from '@sveltejs/adapter-netlify';
+import netlifyAdapter from '@sveltejs/adapter-netlify';
+import staticAdapter from '@sveltejs/adapter-static';
 import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
 
+const deployTarget = (process.env.DEPLOY_TARGET ?? 'docker').toLowerCase();
+const adapter = deployTarget === 'netlify'
+	? netlifyAdapter()
+	: staticAdapter({
+			fallback: 'index.html',
+			strict: false
+		});
+
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
 	// Consult https://svelte.dev/docs/kit/integrations
@@ -8,10 +17,7 @@ const config = {
 	preprocess: vitePreprocess(),
 
 	kit: {
-		// adapter-auto only supports some environments, see https://svelte.dev/docs/kit/adapter-auto for a list.
-		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
-		// See https://svelte.dev/docs/kit/adapters for more information about adapters.
-		adapter: adapter()
+		adapter
 	}
 };