update

2026-07-23 01:15:04 +02:00
parent 582e37d176
commit b534a496fd
79 changed files with 4086 additions and 0 deletions
@@ -0,0 +1,37 @@
+# retoor <retoor@molodetz.nl>
+
+from __future__ import annotations
+
+from starlette.requests import Request
+
+HOP_HEADERS = frozenset(
+    {
+        "connection",
+        "keep-alive",
+        "proxy-authenticate",
+        "proxy-authorization",
+        "te",
+        "trailers",
+        "transfer-encoding",
+        "upgrade",
+        "host",
+        "content-length",
+        "content-encoding",
+    }
+)
+
+
+def forward_headers(request: Request, prefix: str) -> dict[str, str]:
+    headers = {
+        k: v for k, v in request.headers.items() if k.lower() not in HOP_HEADERS
+    }
+    headers["X-Forwarded-Prefix"] = prefix
+    headers["X-Script-Name"] = prefix
+    headers["X-Forwarded-Host"] = request.headers.get(
+        "host", request.url.hostname or ""
+    )
+    headers["X-Forwarded-Proto"] = request.headers.get(
+        "x-forwarded-proto", request.url.scheme
+    )
+    headers["Accept-Encoding"] = "identity"
+    return headers