diff --git a/server/api/proxy/[...path].ts b/server/api/proxy/[...path].ts
index 592fb87..d71fdc1 100644
--- a/server/api/proxy/[...path].ts
+++ b/server/api/proxy/[...path].ts
@@ -66,8 +66,35 @@ export default defineEventHandler(async (event) => {
     } catch (err: unknown) {
         const fetchErr = err as { response?: { status?: number; _data?: unknown } }
         if (fetchErr.response) {
-            setResponseStatus(event, fetchErr.response.status ?? 500)
-            return fetchErr.response._data
+            const status = fetchErr.response.status ?? 500
+            const raw = fetchErr.response._data
+
+            // responseType: 'stream' faz _data ser ReadableStream mesmo em erros —
+            // lemos o stream e parseamos como JSON para que o cliente veja o envelope de erro
+            let body: unknown = raw
+            if (raw && typeof (raw as ReadableStream).getReader === 'function') {
+                const reader = (raw as ReadableStream<Uint8Array>).getReader()
+                const chunks: Uint8Array[] = []
+                for (;;) {
+                    const { value, done } = await reader.read()
+                    if (done) break
+                    if (value) chunks.push(value)
+                }
+                const totalLen = chunks.reduce((n, c) => n + c.length, 0)
+                const merged = new Uint8Array(totalLen)
+                let offset = 0
+                for (const c of chunks) { merged.set(c, offset); offset += c.length }
+                const text = new TextDecoder().decode(merged)
+                try { body = JSON.parse(text) } catch { body = text }
+            }
+
+            if (import.meta.dev) {
+                console.error(`[proxy] ERRO ${status} ← ${url}`, body)
+            }
+
+            setResponseStatus(event, status)
+            setResponseHeader(event, 'content-type', 'application/json; charset=utf-8')
+            return body
         }
         throw err
     }
diff --git a/src/composables/useApi.ts b/src/composables/useApi.ts
index 21d67b5..1569be7 100644
--- a/src/composables/useApi.ts
+++ b/src/composables/useApi.ts
@@ -18,13 +18,21 @@ export function useApi() {
     }
 
     async function request<T>(path: string, options: FetchOptions = {}): Promise<T> {
-        return await $fetch<T>(buildUrl(path), {
-            ...options,
-            headers: {
-                'X-Requested-With': 'fetch',
-                ...(options.headers ?? {}),
-            },
-        })
+        try {
+            return await $fetch<T>(buildUrl(path), {
+                ...options,
+                headers: {
+                    'X-Requested-With': 'fetch',
+                    ...(options.headers ?? {}),
+                },
+            })
+        } catch (err: unknown) {
+            if (import.meta.dev) {
+                const e = err as { status?: number; data?: unknown }
+                console.error(`[api] ${(options.method ?? 'GET').toUpperCase()} ${path} → ${e.status}`, e.data)
+            }
+            throw err
+        }
     }
 
     return {