From 7bfe7cba5c95f004c1b88f40ab18697efb75e213 Mon Sep 17 00:00:00 2001
From: Lizandro Guarnizo <77708265+lizandrogd@users.noreply.github.com>
Date: Mon, 25 May 2026 21:40:09 -0500
Subject: [PATCH] =?UTF-8?q?fix:=20coolify=20proxy=20no=20retorna=20502=20p?=
 =?UTF-8?q?ara=20evitar=20intercepci=C3=B3n=20de=20Cloudflare?=
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Cambia StatusBadGateway (502) → StatusBadRequest (400) en todos los
errores del proxy Coolify. Cloudflare intercepta respuestas 502 del
origen y muestra su propia pantalla, ocultando el error al frontend.
Con 400, el JSON de error llega al cliente y Alpine.js puede mostrarlo.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 rest/controllers/coolify_controller.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/rest/controllers/coolify_controller.go b/rest/controllers/coolify_controller.go
index 1cf4dfe..18cd072 100644
--- a/rest/controllers/coolify_controller.go
+++ b/rest/controllers/coolify_controller.go
@@ -54,12 +54,17 @@ func coolifyProxy(c *fiber.Ctx, method, endpoint string) error {
 	}
 	body, status, err := coolifyDo(method, ep, bodyReader, ct, cfg)
 	if err != nil {
-		return c.Status(fiber.StatusBadGateway).JSON(fiber.Map{"error": err.Error()})
+		// No devolver 502: Cloudflare lo intercepta y oculta el error al frontend
+		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "No se pudo conectar a Coolify: " + err.Error()})
 	}
 	var result json.RawMessage
 	if err := json.Unmarshal(body, &result); err != nil {
 		result = json.RawMessage(fmt.Sprintf(`{"raw":%q}`, string(body)))
 	}
+	// Si Coolify devuelve 5xx, bajar a 400 para que Cloudflare no lo intercepte
+	if status >= 500 {
+		status = fiber.StatusBadRequest
+	}
 	c.Status(status)
 	return c.JSON(result)
 }
@@ -122,7 +127,7 @@ func CoolifyTestConnection(c *fiber.Ctx) error {
 	client := &http.Client{Timeout: 10 * time.Second}
 	resp, err := client.Get(base + "/api/health")
 	if err != nil {
-		return c.Status(fiber.StatusBadGateway).JSON(fiber.Map{"error": err.Error()})
+		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "No se pudo conectar a Coolify: " + err.Error()})
 	}
 	defer resp.Body.Close()
 	body, _ := io.ReadAll(io.LimitReader(resp.Body, 64*1024))