fix: correct Streamlit progress values and API docs behind /v1 prefix

api.py

@@ -13,6 +13,7 @@ Uso:
 """
 
 import io
+import os
 import zipfile
 from typing import List
 
@@ -31,6 +32,9 @@ app = FastAPI(
     title=API_TITLE,
     version=API_VERSION,
     description=API_DESCRIPTION,
+    # A API é publicada externamente atrás de /v1 pelo Traefik.
+    # root_path corrige as URLs do Swagger/ReDoc/OpenAPI nesse cenário.
+    root_path=os.getenv("API_ROOT_PATH", ""),
     docs_url="/docs",
     redoc_url="/redoc",
 )