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Remove fly-cache-control headers — Fly has no built-in edge CDN

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fly-cache-control is not a real thing. Cleaned up cache middleware
back to standard Cache-Control headers only.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Kenneth Reitz
2026-04-10 10:44:41 -04:00
parent 61f9a0fb23
commit 839d0becd6
1 changed files with 15 additions and 35 deletions
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kjvstudy_org/server.py
+15 -35
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@@ -169,13 +169,7 @@ app.openapi = custom_openapi
# Caching middleware for performance optimization
class CacheControlMiddleware(BaseHTTPMiddleware):
"""Add cache control headers and Fly edge cache headers to responses."""
def _set_cache(self, response, cache_control, fly_cache=None):
"""Set Cache-Control and optionally Fly edge cache headers."""
response.headers["Cache-Control"] = cache_control
if fly_cache:
response.headers["fly-cache-control"] = fly_cache
"""Add cache control headers to responses for better performance."""
async def dispatch(self, request: Request, call_next):
response = await call_next(request)
@@ -186,44 +180,30 @@ class CacheControlMiddleware(BaseHTTPMiddleware):
response.headers["Cache-Control"] = "no-cache, no-store, must-revalidate"
response.headers["Pragma"] = "no-cache"
response.headers["Expires"] = "0"
# Static files (CSS, JS, images) - cache 1 year, edge 1 year
# Static files (CSS, JS, images) - cache 1 year
elif path.startswith("/static/"):
self._set_cache(response,
"public, max-age=31536000, immutable",
"public, max-age=31536000")
# Bible content (verses, chapters, books) - cache 1 week, edge 1 day + stale-while-revalidate
response.headers["Cache-Control"] = "public, max-age=31536000, immutable"
# Bible content (verses, chapters, books) - cache 1 week
elif any(x in path for x in ["/book/", "/chapter/", "/verse/"]):
self._set_cache(response,
"public, max-age=604800",
"public, max-age=86400, stale-while-revalidate=604800")
# Study resources and special pages - cache 1 day, edge 1 day
response.headers["Cache-Control"] = "public, max-age=604800"
# Study resources and special pages - cache 1 day
elif any(x in path for x in ["/study-guides/", "/topics/", "/reading-plans/",
"/biblical-", "/names-of-god", "/parables/",
"/the-twelve-apostles/", "/women-of-the-bible/",
"/tetragrammaton", "/commentary/"]):
self._set_cache(response,
"public, max-age=86400",
"public, max-age=86400, stale-while-revalidate=86400")
# Homepage - cache 1 hour, edge 1 hour + stale-while-revalidate
response.headers["Cache-Control"] = "public, max-age=86400"
# Homepage - cache 1 hour
elif path == "/":
self._set_cache(response,
"public, max-age=3600",
"public, max-age=3600, stale-while-revalidate=86400")
# Main sections - cache 1 hour, edge 1 hour
response.headers["Cache-Control"] = "public, max-age=3600"
# Main sections - cache 1 hour
elif path in ["/books", "/search", "/resources", "/strongs"]:
self._set_cache(response,
"public, max-age=3600",
"public, max-age=3600, stale-while-revalidate=3600")
# Sitemap and robots.txt - cache 1 day, edge 1 day
response.headers["Cache-Control"] = "public, max-age=3600"
# Sitemap and robots.txt - cache 1 day
elif path in ["/sitemap.xml", "/robots.txt"]:
self._set_cache(response,
"public, max-age=86400",
"public, max-age=86400")
# Default - cache 10 min, edge 10 min + stale-while-revalidate
response.headers["Cache-Control"] = "public, max-age=86400"
# Default - cache 10 minutes
else:
self._set_cache(response,
"public, max-age=600",
"public, max-age=600, stale-while-revalidate=3600")
response.headers["Cache-Control"] = "public, max-age=600"
return response