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fix: allow local frontend cors origins

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This commit is contained in:
devRaGonSa
2026-05-21 20:31:33 +02:00
parent efa4e5cb16
commit 348997d27a
4 changed files with 17 additions and 2 deletions
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2
backend/.env.example
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@@ -2,7 +2,7 @@ HLL_BACKEND_HOST=0.0.0.0
HLL_BACKEND_PORT=8000 HLL_BACKEND_PORT=8000
HLL_BACKEND_STORAGE_PATH=/app/data/hll_vietnam_dev.sqlite3 HLL_BACKEND_STORAGE_PATH=/app/data/hll_vietnam_dev.sqlite3
HLL_BACKEND_DATABASE_URL=postgresql://hll_vietnam:hll_vietnam_dev@postgres:5432/hll_vietnam HLL_BACKEND_DATABASE_URL=postgresql://hll_vietnam:hll_vietnam_dev@postgres:5432/hll_vietnam
HLL_BACKEND_ALLOWED_ORIGINS=http://127.0.0.1:8080,http://localhost:8080 HLL_BACKEND_ALLOWED_ORIGINS=http://127.0.0.1,http://127.0.0.1:8080,http://localhost,http://localhost:8080
HLL_BACKEND_REFRESH_INTERVAL_SECONDS=120 HLL_BACKEND_REFRESH_INTERVAL_SECONDS=120
HLL_BACKEND_LIVE_DATA_SOURCE=rcon HLL_BACKEND_LIVE_DATA_SOURCE=rcon
HLL_BACKEND_HISTORICAL_DATA_SOURCE=rcon HLL_BACKEND_HISTORICAL_DATA_SOURCE=rcon

4
backend/README.md
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@@ -176,8 +176,10 @@ HTML si una demo local necesita un intervalo distinto.
Valor por defecto de `HLL_BACKEND_ALLOWED_ORIGINS`: Valor por defecto de `HLL_BACKEND_ALLOWED_ORIGINS`:
- `null` - `null`
- `http://127.0.0.1`
- `http://127.0.0.1:5500` - `http://127.0.0.1:5500`
- `http://127.0.0.1:8080` - `http://127.0.0.1:8080`
- `http://localhost`
- `http://localhost:5500` - `http://localhost:5500`
- `http://localhost:8080` - `http://localhost:8080`
@@ -1420,7 +1422,9 @@ locales mas comunes del proyecto:
- `http://127.0.0.1:5500` - `http://127.0.0.1:5500`
- `http://localhost:5500` - `http://localhost:5500`
- `http://127.0.0.1`
- `http://127.0.0.1:8080` - `http://127.0.0.1:8080`
- `http://localhost`
- `http://localhost:8080` - `http://localhost:8080`
Las respuestas `GET` y `OPTIONS` incluyen `Access-Control-Allow-Origin` cuando Las respuestas `GET` y `OPTIONS` incluyen `Access-Control-Allow-Origin` cuando

2
backend/app/config.py
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@@ -41,8 +41,10 @@ DEFAULT_WRITER_LOCK_TIMEOUT_SECONDS = 120.0
DEFAULT_WRITER_LOCK_POLL_INTERVAL_SECONDS = 1.0 DEFAULT_WRITER_LOCK_POLL_INTERVAL_SECONDS = 1.0
DEFAULT_ALLOWED_ORIGINS = ( DEFAULT_ALLOWED_ORIGINS = (
"null", "null",
"http://127.0.0.1",
"http://127.0.0.1:5500", "http://127.0.0.1:5500",
"http://127.0.0.1:8080", "http://127.0.0.1:8080",
"http://localhost",
"http://localhost:5500", "http://localhost:5500",
"http://localhost:8080", "http://localhost:8080",
) )

11
backend/app/main.py
View File

@@ -8,6 +8,7 @@ from http import HTTPStatus
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
from .config import get_allowed_origins, get_bind_address from .config import get_allowed_origins, get_bind_address
from .payloads import build_error_payload
from .routes import resolve_get_payload from .routes import resolve_get_payload
@@ -24,7 +25,15 @@ class HealthHandler(BaseHTTPRequestHandler):
self.end_headers() self.end_headers()
def do_GET(self) -> None: # noqa: N802 - BaseHTTPRequestHandler interface def do_GET(self) -> None: # noqa: N802 - BaseHTTPRequestHandler interface
status, payload = resolve_get_payload(self.path) try:
status, payload = resolve_get_payload(self.path)
except Exception: # noqa: BLE001 - preserve HTTP/CORS response on route failures
self._write_json(
HTTPStatus.INTERNAL_SERVER_ERROR,
build_error_payload("Unexpected backend error"),
)
return
if status is None: if status is None:
self._write_json( self._write_json(
HTTPStatus.NOT_FOUND, HTTPStatus.NOT_FOUND,