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Improve static assets caching

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This commit is contained in:
Thomas Sileo 2022-08-26 20:26:41 +02:00
parent 372851caaf
commit 88cb82c9bb
1 changed files with 30 additions and 22 deletions
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20
app/main.py
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@ -119,7 +119,7 @@ class CustomMiddleware:
# And add the security headers # And add the security headers
headers = MutableHeaders(scope=message) headers = MutableHeaders(scope=message)
headers["X-Request-ID"] = request_id headers["X-Request-ID"] = request_id
headers["Server"] = "microblogpub" headers["x-powered-by"] = "microblogpub"
headers[ headers[
"referrer-policy" "referrer-policy"
] = "no-referrer, strict-origin-when-cross-origin" ] = "no-referrer, strict-origin-when-cross-origin"
@ -910,6 +910,10 @@ def _strip_content_type(headers: dict[str, str]) -> dict[str, str]:
return {k: v for k, v in headers.items() if k.lower() != "content-type"} return {k: v for k, v in headers.items() if k.lower() != "content-type"}
def _add_cache_control(headers: dict[str, str]) -> dict[str, str]:
return {**headers, "Cache-Control": "max-age=31536000"}
@app.get("/proxy/media/{encoded_url}") @app.get("/proxy/media/{encoded_url}")
async def serve_proxy_media(request: Request, encoded_url: str) -> StreamingResponse: async def serve_proxy_media(request: Request, encoded_url: str) -> StreamingResponse:
# Decode the base64-encoded URL # Decode the base64-encoded URL
@ -921,18 +925,20 @@ async def serve_proxy_media(request: Request, encoded_url: str) -> StreamingResp
return StreamingResponse( return StreamingResponse(
proxy_resp.aiter_raw(), proxy_resp.aiter_raw(),
status_code=proxy_resp.status_code, status_code=proxy_resp.status_code,
headers=_filter_proxy_resp_headers( headers=_add_cache_control(
_filter_proxy_resp_headers(
proxy_resp, proxy_resp,
[ [
"content-length", "content-length",
"content-type", "content-type",
"content-range", "content-range",
"accept-ranges" "etag", "accept-ranges",
"cache-control", "etag",
"expires", "expires",
"date", "date",
"last-modified", "last-modified",
], ],
)
), ),
background=BackgroundTask(proxy_resp.aclose), background=BackgroundTask(proxy_resp.aclose),
) )
@ -967,16 +973,17 @@ async def serve_proxy_media_resized(
) )
# Filter the headers # Filter the headers
proxy_resp_headers = _filter_proxy_resp_headers( proxy_resp_headers = _add_cache_control(
_filter_proxy_resp_headers(
proxy_resp, proxy_resp,
[ [
"content-type", "content-type",
"etag", "etag",
"cache-control",
"expires", "expires",
"last-modified", "last-modified",
], ],
) )
)
try: try:
out = BytesIO(proxy_resp.content) out = BytesIO(proxy_resp.content)
@ -1064,6 +1071,7 @@ async def serve_attachment_thumbnail(
return FileResponse( return FileResponse(
UPLOAD_DIR / (content_hash + "_resized"), UPLOAD_DIR / (content_hash + "_resized"),
media_type="image/webp", media_type="image/webp",
headers={"Cache-Control": "max-age=31536000"},
) )