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Fix static assets cache logic (#5700)

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J. Nick Koston 2023-11-08 15:04:01 -06:00 committed by Jesse Hills
parent 1bd2e558d6
commit 6c62c00963
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1 changed files with 12 additions and 9 deletions
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21
esphome/dashboard/dashboard.py
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@ -4,6 +4,7 @@ import base64
import binascii
import codecs
import collections
import datetime
import functools
import gzip
import hashlib
@ -1406,15 +1407,17 @@ def make_app(debug=get_bool_env(ENV_DEV)):
)
class StaticFileHandler(tornado.web.StaticFileHandler):
def set_extra_headers(self, path):
if "favicon.ico" in path:
self.set_header("Cache-Control", "max-age=84600, public")
else:
if debug:
self.set_header(
"Cache-Control",
"no-store, no-cache, must-revalidate, max-age=0",
)
def get_cache_time(
self, path: str, modified: datetime.datetime | None, mime_type: str
) -> int:
"""Override to customize cache control behavior."""
if debug:
return 0
# Assets that are hashed have ?hash= in the URL, all javascript
# filenames hashed so we can cache them for a long time
if "hash" in self.request.arguments or "/javascript" in mime_type:
return self.CACHE_MAX_AGE
return super().get_cache_time(path, modified, mime_type)
app_settings = {
"debug": debug,