Error page + config + docker

templates/index.templ

@@ -1,26 +1,14 @@
 package templates
 
-type IndexParams struct {
-	Error string
-}
-
-templ Index(baseParams BaseTemplateParams, indexParams IndexParams) {
+templ Index(baseParams BaseTemplateParams) {
 	@BaseTemplate(baseParams) {
 		<div id="main">
 			<h1>GPX downloader</h1>
 
-			if len(indexParams.Error) <= 0 {
-				<form method="post" action="/fetch">
-					<input name="url" required />
-					<button type="submit">Fetch</button>
-				</form>
-			} else {
-				<div class="error-message">
-					{ indexParams.Error }
-				</div>
-
-				<a href="/">Retour</a> 
-			}
+			<form method="post" action="/fetch">
+				<input name="url" required />
+				<button type="submit">Fetch</button>
+			</form>
 		</div>
 	}
 }