otter uses a huge amount of memory for large files #131
Description
When trying to use the otter storage to serve a 4GB file, Caddy uses 25GB+ of memory and returns an error instead of the file's contents. The file is served correctly if I disable the cache.
Demonstration
$ caddy --version
v2.10.2 h1:g/gTYjGMD0dec+UgMw8SnfmJ3I9+M2TdvoRL/Ovu6U8=
$ caddy list-modules --versions --packages
admin.api.load v2.10.2 github.com/caddyserver/caddy/v2
admin.api.metrics v2.10.2 github.com/caddyserver/caddy/v2
admin.api.pki v2.10.2 github.com/caddyserver/caddy/v2
admin.api.reverse_proxy v2.10.2 github.com/caddyserver/caddy/v2
caddy.adapters.caddyfile v2.10.2 github.com/caddyserver/caddy/v2
caddy.config_loaders.http v2.10.2 github.com/caddyserver/caddy/v2
caddy.filesystems v2.10.2 github.com/caddyserver/caddy/v2
caddy.listeners.http_redirect v2.10.2 github.com/caddyserver/caddy/v2
caddy.listeners.proxy_protocol v2.10.2 github.com/caddyserver/caddy/v2
caddy.listeners.tls v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.cores.mock v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.append v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.console v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.filter v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.filter.cookie v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.filter.delete v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.filter.hash v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.filter.ip_mask v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.filter.query v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.filter.regexp v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.filter.rename v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.filter.replace v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.encoders.json v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.writers.discard v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.writers.file v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.writers.net v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.writers.stderr v2.10.2 github.com/caddyserver/caddy/v2
caddy.logging.writers.stdout v2.10.2 github.com/caddyserver/caddy/v2
caddy.network_proxy.none v2.10.2 github.com/caddyserver/caddy/v2
caddy.network_proxy.url v2.10.2 github.com/caddyserver/caddy/v2
caddy.storage.file_system v2.10.2 github.com/caddyserver/caddy/v2
events v2.10.2 github.com/caddyserver/caddy/v2
http v2.10.2 github.com/caddyserver/caddy/v2
http.authentication.hashes.bcrypt v2.10.2 github.com/caddyserver/caddy/v2
http.authentication.providers.http_basic v2.10.2 github.com/caddyserver/caddy/v2
http.encoders.gzip v2.10.2 github.com/caddyserver/caddy/v2
http.encoders.zstd v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.acme_server v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.authentication v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.copy_response v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.copy_response_headers v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.encode v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.error v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.file_server v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.headers v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.intercept v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.invoke v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.log_append v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.map v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.metrics v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.push v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.request_body v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.reverse_proxy v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.rewrite v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.static_response v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.subroute v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.templates v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.tracing v2.10.2 github.com/caddyserver/caddy/v2
http.handlers.vars v2.10.2 github.com/caddyserver/caddy/v2
http.ip_sources.static v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.client_ip v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.expression v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.file v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.header v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.header_regexp v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.host v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.method v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.not v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.path v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.path_regexp v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.protocol v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.query v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.remote_ip v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.tls v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.vars v2.10.2 github.com/caddyserver/caddy/v2
http.matchers.vars_regexp v2.10.2 github.com/caddyserver/caddy/v2
http.precompressed.br v2.10.2 github.com/caddyserver/caddy/v2
http.precompressed.gzip v2.10.2 github.com/caddyserver/caddy/v2
http.precompressed.zstd v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.client_ip_hash v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.cookie v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.first v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.header v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.ip_hash v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.least_conn v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.query v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.random v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.random_choose v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.round_robin v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.uri_hash v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.selection_policies.weighted_round_robin v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.transport.fastcgi v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.transport.http v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.upstreams.a v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.upstreams.multi v2.10.2 github.com/caddyserver/caddy/v2
http.reverse_proxy.upstreams.srv v2.10.2 github.com/caddyserver/caddy/v2
pki v2.10.2 github.com/caddyserver/caddy/v2
tls v2.10.2 github.com/caddyserver/caddy/v2
tls.ca_pool.source.file v2.10.2 github.com/caddyserver/caddy/v2
tls.ca_pool.source.http v2.10.2 github.com/caddyserver/caddy/v2
tls.ca_pool.source.inline v2.10.2 github.com/caddyserver/caddy/v2
tls.ca_pool.source.pki_intermediate v2.10.2 github.com/caddyserver/caddy/v2
tls.ca_pool.source.pki_root v2.10.2 github.com/caddyserver/caddy/v2
tls.ca_pool.source.storage v2.10.2 github.com/caddyserver/caddy/v2
tls.certificates.automate v2.10.2 github.com/caddyserver/caddy/v2
tls.certificates.load_files v2.10.2 github.com/caddyserver/caddy/v2
tls.certificates.load_folders v2.10.2 github.com/caddyserver/caddy/v2
tls.certificates.load_pem v2.10.2 github.com/caddyserver/caddy/v2
tls.certificates.load_storage v2.10.2 github.com/caddyserver/caddy/v2
tls.client_auth.verifier.leaf v2.10.2 github.com/caddyserver/caddy/v2
tls.ech.publishers.dns v2.10.2 github.com/caddyserver/caddy/v2
tls.get_certificate.http v2.10.2 github.com/caddyserver/caddy/v2
tls.get_certificate.tailscale v2.10.2 github.com/caddyserver/caddy/v2
tls.handshake_match.local_ip v2.10.2 github.com/caddyserver/caddy/v2
tls.handshake_match.remote_ip v2.10.2 github.com/caddyserver/caddy/v2
tls.handshake_match.sni v2.10.2 github.com/caddyserver/caddy/v2
tls.handshake_match.sni_regexp v2.10.2 github.com/caddyserver/caddy/v2
tls.issuance.acme v2.10.2 github.com/caddyserver/caddy/v2
tls.issuance.internal v2.10.2 github.com/caddyserver/caddy/v2
tls.issuance.zerossl v2.10.2 github.com/caddyserver/caddy/v2
tls.leaf_cert_loader.file v2.10.2 github.com/caddyserver/caddy/v2
tls.leaf_cert_loader.folder v2.10.2 github.com/caddyserver/caddy/v2
tls.leaf_cert_loader.pem v2.10.2 github.com/caddyserver/caddy/v2
tls.leaf_cert_loader.storage v2.10.2 github.com/caddyserver/caddy/v2
tls.permission.http v2.10.2 github.com/caddyserver/caddy/v2
tls.stek.distributed v2.10.2 github.com/caddyserver/caddy/v2
tls.stek.standard v2.10.2 github.com/caddyserver/caddy/v2
Standard modules: 127
admin.api.souin v0.16.0 github.com/caddyserver/cache-handler
cache v0.16.0 github.com/caddyserver/cache-handler
caddy.listeners.layer4 v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
caddy.logging.encoders.formatted v0.0.0-20250416233754-15eef9743261 github.com/caddyserver/transform-encoder
caddy.logging.encoders.transform v0.0.0-20250416233754-15eef9743261 github.com/caddyserver/transform-encoder
dns.providers.rfc2136 v1.0.0 github.com/caddy-dns/rfc2136
http.handlers.cache v0.16.0 github.com/caddyserver/cache-handler
http.handlers.rate_limit v0.1.0 github.com/mholt/caddy-ratelimit
http.handlers.replace_response v0.0.0-20250618171559-80962887e4c6 github.com/caddyserver/replace-response
http.matchers.maxmind_geolocation v1.0.1 github.com/porech/caddy-maxmind-geolocation
layer4 v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.handlers.echo v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.handlers.proxy v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.handlers.proxy_protocol v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.handlers.socks5 v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.handlers.subroute v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.handlers.tee v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.handlers.throttle v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.handlers.tls v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.clock v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.dns v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.http v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.local_ip v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.not v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.openvpn v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.postgres v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.proxy_protocol v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.quic v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.rdp v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.regexp v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.remote_ip v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.remote_ip_list v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.socks4 v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.socks5 v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.ssh v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.tls v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.winbox v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.wireguard v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.matchers.xmpp v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.proxy.selection_policies.first v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.proxy.selection_policies.ip_hash v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.proxy.selection_policies.least_conn v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.proxy.selection_policies.random v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.proxy.selection_policies.random_choose v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
layer4.proxy.selection_policies.round_robin v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
storages.cache.otter v0.0.16 github.com/darkweak/storages/otter/caddy
tls.handshake_match.alpn v0.0.0-20251001194302-2e3e6cf60b25 github.com/mholt/caddy-l4
Non-standard modules: 47
Unknown modules: 0
$ cat ./Caddyfile
{
log {
output stderr
format console
level DEBUG
}
}
localhost {
log {
output stderr
format console
}
cache {
otter
}
file_server
}
$ truncate --size=4G big-empty-file
$ du --human-readable --apparent-size big-empty-file
4.0G big-empty-file
$ /usr/bin/time --verbose caddy run --config=./Caddyfile
2025/10/06 07:49:24.619 INFO maxprocs: Leaving GOMAXPROCS=16: CPU quota undefined
2025/10/06 07:49:24.620 INFO GOMEMLIMIT is updated {"package": "github.com/KimMachineGun/automemlimit/memlimit", "GOMEMLIMIT": 29652601651, "previous": 9223372036854775807}
2025/10/06 07:49:24.620 INFO using config from file {"file": "./Caddyfile"}
2025/10/06 07:49:24.621 INFO adapted config to JSON {"adapter": "caddyfile"}
2025/10/06 07:49:24.622 INFO admin admin endpoint started {"address": "localhost:2019", "enforce_origin": false, "origins": ["//localhost:2019", "//[::1]:2019", "//127.0.0.1:2019"]}
2025/10/06 07:49:24.622 INFO http.auto_https server is listening only on the HTTPS port but has no TLS connection policies; adding one to enable TLS {"server_name": "srv0", "https_port": 443}
2025/10/06 07:49:24.622 INFO http.auto_https enabling automatic HTTP->HTTPS redirects {"server_name": "srv0"}
2025/10/06 07:49:24.622 INFO tls.cache.maintenance started background certificate maintenance {"cache": "0xc000471080"}
2025/10/06 07:49:24.623 DEBUG http.auto_https adjusted config {"tls": {"automation":{"policies":[{"subjects":["localhost"]},{}]}}, "http": {"servers":{"remaining_auto_https_redirects":{"listen":[":80"],"routes":[{},{}],"logs":{"logger_names":{"localhost":["log0"]}}},"srv0":{"listen":[":443"],"routes":[{"handle":[{"handler":"subroute","routes":[{"handle":[{"Configuration":{"API":{"basepath":"","debug":{"basepath":"","enable":false,"security":false},"prometheus":{"basepath":"","enable":false,"security":false},"security":{"basepath":"","enable":false,"secret":"","users":null},"souin":{"basepath":"","enable":false,"security":false}},"DefaultCache":{"allowed_additional_status_codes":null,"allowed_http_verbs":[],"badger":null,"cache_name":"","cdn":{},"default_cache_control":"","disable_coalescing":false,"distributed":false,"etcd":null,"headers":null,"key":{},"max_cacheable_body_bytes":0,"mode":"","nats":null,"nuts":null,"olric":null,"otter":{"Uuid":"","configuration":null,"found":true,"path":"","url":""},"redis":null,"regex":{"exclude":""},"simplefs":null,"stale":"0s","storers":null,"timeout":{"backend":"0s","cache":"0s"},"ttl":"0s"},"LogLevel":"","SurrogateKeyDisabled":false,"SurrogateKeys":null,"URLs":null,"cache_keys":{}},"badger":null,"etcd":null,"handler":"cache","key":{},"nats":null,"nuts":null,"olric":null,"otter":null,"redis":null,"simplefs":null,"stale":"0s","timeout":{"backend":"0s","cache":"0s"},"ttl":"0s"},{"handler":"file_server","hide":["./Caddyfile"]}]}]}],"terminal":true}],"tls_connection_policies":[{}],"automatic_https":{},"logs":{"logger_names":{"localhost":["log0"]}}}}}}
2025/10/06 07:49:24.623 INFO storages.cache.otter otter.storage.size 10000
2025/10/06 07:49:24.623 DEBUG http.handlers.cache You're running Souin with the following storages in this order OTTER
2025/10/06 07:49:24.623 DEBUG http.handlers.cache Storer initialized: []types.Storer{(*otter.Otter)(0xc000472da0)}.
2025/10/06 07:49:24.623 DEBUG http.handlers.cache Try to load the storer OTTER-0s as surrogate backend
2025/10/06 07:49:24.623 DEBUG http.handlers.cache Surrogate storage initialized.
2025/10/06 07:49:24.623 DEBUG http.handlers.cache Set Souin as Cache-Status name
2025/10/06 07:49:24.623 DEBUG http.handlers.cache Allow 2 method(s). [GET HEAD].
2025/10/06 07:49:24.623 DEBUG http.handlers.cache The cache logic will run as : &{Strict:true Bypass_request:false Bypass_response:false}
2025/10/06 07:49:24.623 INFO http.handlers.cache Set backend timeout to 10s
2025/10/06 07:49:24.623 INFO http.handlers.cache Set cache timeout to 10ms
2025/10/06 07:49:24.623 INFO http.handlers.cache Souin configuration is now loaded.
2025/10/06 07:49:24.623 DEBUG http.handlers.cache registering mapping eviction for storer OTTER
2025/10/06 07:49:24.623 INFO pki.ca.local root certificate is already trusted by system {"path": "storage:pki/authorities/local/root.crt"}
2025/10/06 07:49:24.623 DEBUG http.handlers.cache run mapping eviction for storer OTTER
2025/10/06 07:49:24.623 DEBUG http starting server loop {"address": "[::]:443", "tls": true, "http3": false}
2025/10/06 07:49:24.623 INFO http enabling HTTP/3 listener {"addr": ":443"}
2025/10/06 07:49:24.623 INFO failed to sufficiently increase receive buffer size (was: 208 kiB, wanted: 7168 kiB, got: 416 kiB). See https://github.com/quic-go/quic-go/wiki/UDP-Buffer-Sizes for details.
2025/10/06 07:49:24.623 INFO http.log server running {"name": "srv0", "protocols": ["h1", "h2", "h3"]}
2025/10/06 07:49:24.623 DEBUG http starting server loop {"address": "[::]:80", "tls": false, "http3": false}
2025/10/06 07:49:24.623 WARN http HTTP/2 skipped because it requires TLS {"network": "tcp", "addr": ":80"}
2025/10/06 07:49:24.623 WARN http HTTP/3 skipped because it requires TLS {"network": "tcp", "addr": ":80"}
2025/10/06 07:49:24.623 INFO http.log server running {"name": "remaining_auto_https_redirects", "protocols": ["h1", "h2", "h3"]}
2025/10/06 07:49:24.623 INFO http enabling automatic TLS certificate management {"domains": ["localhost"]}
2025/10/06 07:49:24.624 WARN tls stapling OCSP {"identifiers": ["localhost"]}
2025/10/06 07:49:24.624 DEBUG tls.cache added certificate to cache {"subjects": ["localhost"], "expiration": "2025/10/06 19:37:50.000", "managed": true, "issuer_key": "local", "hash": "1080b96f865d59469aa5e85cc40e39164a1b0aaaaafd6ccbbbc46cbb3839fef1", "cache_size": 1, "cache_capacity": 10000}
2025/10/06 07:49:24.624 DEBUG events event {"name": "cached_managed_cert", "id": "7bc31211-e7e8-4f87-9806-5bd6ce020fad", "origin": "tls", "data": {"sans":["localhost"]}}
2025/10/06 07:49:24.624 DEBUG events event {"name": "started", "id": "a798f3e4-67f7-42d8-8038-cd1f09a5e305", "origin": "", "data": null}
2025/10/06 07:49:24.624 INFO autosaved config (load with --resume flag) {"file": "/home/max/.config/caddy/autosave.json"}
2025/10/06 07:49:24.624 INFO serving initial configuration
2025/10/06 07:49:24.630 INFO tls storage cleaning happened too recently; skipping for now {"storage": "FileStorage:/home/max/.local/share/caddy", "instance": "d8cf091d-5eb6-4e73-892e-f97970c6d66b", "try_again": "2025/10/07 07:49:24.630", "try_again_in": 86399.999997626}
2025/10/06 07:49:24.630 INFO tls finished cleaning storage units
2025/10/06 07:49:30.446 DEBUG events event {"name": "tls_get_certificate", "id": "3a79207f-a54d-4791-9854-5dbc6f00cd46", "origin": "tls", "data": {"client_hello":{"CipherSuites":[4866,4867,4865,4868,49196,49200,52393,52392,49325,49195,49199,49324,49187,49191,49162,49172,49161,49171,157,49309,156,49308,61,60,53,47,159,52394,49311,158,49310,107,103,57,51,255],"ServerName":"localhost","SupportedCurves":[29,23,30,25,24,256,257,258,259,260],"SupportedPoints":"AAEC","SignatureSchemes":[1027,1283,1539,2055,2056,2057,2058,2059,2052,2053,2054,1025,1281,1537,771,769],"SupportedProtos":["h2","http/1.1"],"SupportedVersions":[772,771],"RemoteAddr":{"IP":"::1","Port":50562,"Zone":""},"LocalAddr":{"IP":"::1","Port":443,"Zone":""}}}}
2025/10/06 07:49:30.446 DEBUG tls.handshake choosing certificate {"identifier": "localhost", "num_choices": 1}
2025/10/06 07:49:30.446 DEBUG tls.handshake default certificate selection results {"identifier": "localhost", "subjects": ["localhost"], "managed": true, "issuer_key": "local", "hash": "1080b96f865d59469aa5e85cc40e39164a1b0aaaaafd6ccbbbc46cbb3839fef1"}
2025/10/06 07:49:30.446 DEBUG tls.handshake matched certificate in cache {"remote_ip": "::1", "remote_port": "50562", "subjects": ["localhost"], "managed": true, "expiration": "2025/10/06 19:37:50.000", "hash": "1080b96f865d59469aa5e85cc40e39164a1b0aaaaafd6ccbbbc46cbb3839fef1"}
2025/10/06 07:49:30.454 DEBUG http.handlers.cache Incomming request &{Method:GET URL:/big-empty-file Proto:HTTP/2.0 ProtoMajor:2 ProtoMinor:0 Header:map[Accept:[*/*] User-Agent:[curl/8.11.1]] Body:0xc0002d8570 GetBody:<nil> ContentLength:0 TransferEncoding:[] Close:false Host:localhost Form:map[] PostForm:map[] MultipartForm:<nil> Trailer:map[] RemoteAddr:[::1]:50562 RequestURI:/big-empty-file TLS:0xc00065e0c0 Cancel:<nil> Response:<nil> Pattern: ctx:0xc000416690 pat:<nil> matches:[] otherValues:map[]}
2025/10/06 07:49:30.454 DEBUG http.handlers.cache Request cache-control &{MaxAge:-1 MaxStale:-1 MaxStaleSet:false MinFresh:-1 NoCache:false NoStore:false NoTransform:false OnlyIfCached:false StaleIfError:0 Extensions:[]}
2025/10/06 07:49:30.454 DEBUG storages.cache.otter Impossible to get the mapping key IDX_GET-https-localhost-/big-empty-file in Otter
2025/10/06 07:49:30.454 DEBUG http.handlers.cache Request the upstream server
2025/10/06 07:49:30.455 DEBUG http.handlers.file_server sanitized path join {"site_root": ".", "fs": "", "request_path": "/big-empty-file", "result": "big-empty-file"}
2025/10/06 07:49:30.455 DEBUG http.handlers.file_server opening file {"filename": "big-empty-file"}
2025/10/06 07:49:37.461 DEBUG http.handlers.cache Response cache-control &{MustRevalidate:false NoCache:map[] NoCachePresent:false NoStore:false NoTransform:false Public:false Private:map[] PrivatePresent:false ProxyRevalidate:false MaxAge:-1 SMaxAge:-1 Immutable:false StaleIfError:-1 StaleWhileRevalidate:-1 Extensions:[]}
2025/10/06 07:49:40.455 INFO http.handlers.cache Internal server error on endpoint /big-empty-file: [0xc000472da0]
2025/10/06 07:49:40.455 ERROR http.log.error.log0 context deadline exceeded {"request": {"remote_ip": "::1", "remote_port": "50562", "client_ip": "::1", "proto": "HTTP/2.0", "method": "GET", "host": "localhost", "uri": "/big-empty-file", "headers": {"User-Agent": ["curl/8.11.1"], "Accept": ["*/*"]}, "tls": {"resumed": false, "version": 772, "cipher_suite": 4865, "proto": "h2", "server_name": "localhost"}}, "duration": 10.001342644, "error": "context deadline exceeded"}
2025/10/06 07:49:40.456 ERROR http.log.access.log0 handled request {"request": {"remote_ip": "::1", "remote_port": "50562", "client_ip": "::1", "proto": "HTTP/2.0", "method": "GET", "host": "localhost", "uri": "/big-empty-file", "headers": {"User-Agent": ["curl/8.11.1"], "Accept": ["*/*"]}, "tls": {"resumed": false, "version": 772, "cipher_suite": 4865, "proto": "h2", "server_name": "localhost"}}, "bytes_read": 0, "user_id": "", "duration": 10.001342644, "size": 21, "status": 504, "resp_headers": {"Accept-Ranges": ["bytes"], "Content-Length": ["4294967296"], "X-Souin-Stored-Ttl": ["2m0s"], "Vary": ["Accept-Encoding"], "Content-Type": [], "Last-Modified": ["Mon, 06 Oct 2025 07:49:16 GMT"], "Cache-Control": [""], "Cache-Status": ["Souin; fwd=bypass; detail=DEADLINE-EXCEEDED"], "Server": ["Caddy"], "Alt-Svc": ["h3=\":443\"; ma=2592000"], "Etag": ["\"ddb2otemkgur1z141z4\""]}}
2025/10/06 07:50:03.359 DEBUG http.handlers.cache Store the response for GET-https-localhost-/big-empty-file{-VARY-}Accept-Encoding: with duration 1m52.538771525s
2025/10/06 07:50:03.359 INFO http.handlers.cache recovered due to closed errorCacheCh chan, the request context has finished prematurely /big-empty-file
2025/10/06 07:50:24.624 DEBUG http.handlers.cache run mapping eviction for storer OTTER
^C2025/10/06 07:50:49.910 INFO shutting down {"signal": "SIGINT"}
2025/10/06 07:50:49.919 WARN exiting; byeee!! 👋 {"signal": "SIGINT"}
2025/10/06 07:50:49.919 DEBUG events event {"name": "stopping", "id": "58567fd5-8023-453d-8258-aa462ebaebcf", "origin": "", "data": null}
2025/10/06 07:50:49.919 INFO http servers shutting down with eternal grace period
2025/10/06 07:50:49.921 DEBUG http.handlers.cache Cleanup...
2025/10/06 07:50:49.921 INFO admin stopped previous server {"address": "localhost:2019"}
2025/10/06 07:50:49.921 INFO shutdown complete {"signal": "SIGINT", "exit_code": 0}
Command being timed: "caddy run --config=./Caddyfile"
User time (seconds): 10.00
System time (seconds): 38.38
Percent of CPU this job got: 55%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:27.00
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 25086852
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 431
Minor (reclaiming a frame) page faults: 8929070
Voluntary context switches: 111227
Involuntary context switches: 1776
Swaps: 0
File system inputs: 6376
File system outputs: 304
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0$ curl -vv https://localhost/big-empty-file # (In a separate window while the above is running)
01:49:30.444032 [0-0] * Host localhost:443 was resolved.
01:49:30.444134 [0-0] * IPv6: ::1
01:49:30.444186 [0-0] * IPv4: 127.0.0.1
01:49:30.444255 [0-0] * [HTTPS-CONNECT] added
01:49:30.444323 [0-0] * [HTTPS-CONNECT] connect, init
01:49:30.444382 [0-0] * [HTTPS-CONNECT] connect, check h21
01:49:30.444489 [0-0] * Trying [::1]:443...
01:49:30.444757 [0-0] * [HTTPS-CONNECT] connect -> 0, done=0
01:49:30.444797 [0-0] * [HTTPS-CONNECT] adjust_pollset -> 1 socks
01:49:30.444850 [0-0] * [HTTPS-CONNECT] connect, check h21
01:49:30.446214 [0-0] * ALPN: curl offers h2,http/1.1
01:49:30.446357 [0-0] * TLSv1.3 (OUT), TLS handshake, Client hello (1):
01:49:30.451578 [0-0] * CAfile: /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem
01:49:30.451616 [0-0] * CApath: none
01:49:30.451660 [0-0] * [HTTPS-CONNECT] connect -> 0, done=0
01:49:30.451698 [0-0] * [HTTPS-CONNECT] adjust_pollset -> 1 socks
01:49:30.451746 [0-0] * [HTTPS-CONNECT] connect, check h21
01:49:30.451796 [0-0] * TLSv1.3 (IN), TLS handshake, Server hello (2):
01:49:30.452014 [0-0] * TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):
01:49:30.452062 [0-0] * TLSv1.3 (IN), TLS handshake, Certificate (11):
01:49:30.452464 [0-0] * TLSv1.3 (IN), TLS handshake, CERT verify (15):
01:49:30.452582 [0-0] * TLSv1.3 (IN), TLS handshake, Finished (20):
01:49:30.452650 [0-0] * TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):
01:49:30.452717 [0-0] * TLSv1.3 (OUT), TLS handshake, Finished (20):
01:49:30.452879 [0-0] * SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256 / x25519 / id-ecPublicKey
01:49:30.452919 [0-0] * ALPN: server accepted h2
01:49:30.452966 [0-0] * Server certificate:
01:49:30.453007 [0-0] * subject:
01:49:30.453046 [0-0] * start date: Oct 6 07:37:49 2025 GMT
01:49:30.453080 [0-0] * expire date: Oct 6 19:37:49 2025 GMT
01:49:30.453120 [0-0] * subjectAltName: host "localhost" matched cert's "localhost"
01:49:30.453159 [0-0] * issuer: CN=Caddy Local Authority - ECC Intermediate
01:49:30.453204 [0-0] * SSL certificate verify ok.
01:49:30.453245 [0-0] * Certificate level 0: Public key type EC/prime256v1 (256/128 Bits/secBits), signed using ecdsa-with-SHA256
01:49:30.453284 [0-0] * Certificate level 1: Public key type EC/prime256v1 (256/128 Bits/secBits), signed using ecdsa-with-SHA256
01:49:30.453320 [0-0] * Certificate level 2: Public key type EC/prime256v1 (256/128 Bits/secBits), signed using ecdsa-with-SHA256
01:49:30.453359 [0-0] * [HTTPS-CONNECT] connect+handshake h21: 8ms, 1st data: 7ms
01:49:30.453422 [0-0] * [HTTP/2] [0] created h2 session
01:49:30.453464 [0-0] * [HTTP/2] [0] -> FRAME[SETTINGS, len=18]
01:49:30.453496 [0-0] * [HTTP/2] [0] -> FRAME[WINDOW_UPDATE, incr=1048510465]
01:49:30.453531 [0-0] * [HTTP/2] cf_connect() -> 0, 1,
01:49:30.453567 [0-0] * [HTTPS-CONNECT] connect -> 0, done=1
01:49:30.453624 [0-0] * Connected to localhost (::1) port 443
01:49:30.453665 [0-0] * using HTTP/2
01:49:30.453764 [0-0] * [HTTP/2] [1] OPENED stream for https://localhost/big-empty-file
01:49:30.453801 [0-0] * [HTTP/2] [1] [:method: GET]
01:49:30.453844 [0-0] * [HTTP/2] [1] [:scheme: https]
01:49:30.453889 [0-0] * [HTTP/2] [1] [:authority: localhost]
01:49:30.453938 [0-0] * [HTTP/2] [1] [:path: /big-empty-file]
01:49:30.453985 [0-0] * [HTTP/2] [1] [user-agent: curl/8.11.1]
01:49:30.454032 [0-0] * [HTTP/2] [1] [accept: */*]
01:49:30.454072 [0-0] * [HTTP/2] [1] submit -> 85, 0
01:49:30.454121 [0-0] * [HTTP/2] [1] -> FRAME[HEADERS, len=38, hend=1, eos=1]
01:49:30.454201 [0-0] * [HTTP/2] [0] egress: wrote 111 bytes
01:49:30.454249 [0-0] * [HTTP/2] [1] cf_send(len=85) -> 85, 0, eos=1, h2 windows 65535-65535 (stream-conn), buffers 0-0 (stream-conn)
01:49:30.454289 [0-0] > GET /big-empty-file HTTP/2
01:49:30.454289 [0-0] > Host: localhost
01:49:30.454289 [0-0] > User-Agent: curl/8.11.1
01:49:30.454289 [0-0] > Accept: */*
01:49:30.454289 [0-0] >
01:49:30.454563 [0-0] * TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
01:49:30.454643 [0-0] * [HTTP/2] [0] ingress: read 39 bytes
01:49:30.454687 [0-0] * [HTTP/2] [0] <- FRAME[SETTINGS, len=30]
01:49:30.454733 [0-0] * [HTTP/2] [0] MAX_CONCURRENT_STREAMS: 250
01:49:30.454772 [0-0] * [HTTP/2] [0] ENABLE_PUSH: TRUE
01:49:30.454822 [0-0] * [HTTP/2] [0] notify MAX_CONCURRENT_STREAMS: 250
01:49:30.454866 [0-0] * [HTTP/2] [1] DRAIN select_bits=1
01:49:30.454911 [0-0] * [HTTP/2] [0] progress ingress: inbufg=0
01:49:30.454963 [0-0] * [HTTP/2] [0] ingress: read 13 bytes
01:49:30.454997 [0-0] * [HTTP/2] [0] <- FRAME[WINDOW_UPDATE, incr=983041]
01:49:30.455035 [0-0] * [HTTP/2] [0] progress ingress: inbufg=0
01:49:30.455115 [0-0] * [HTTP/2] [0] ingress: read 9 bytes
01:49:30.455154 [0-0] * [HTTP/2] [0] <- FRAME[SETTINGS, ack=1]
01:49:30.455192 [0-0] * [HTTP/2] [0] progress ingress: inbufg=0
01:49:30.455228 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:30.455282 [0-0] * [HTTP/2] [0] -> FRAME[SETTINGS, ack=1]
01:49:30.455343 [0-0] * [HTTP/2] [0] egress: wrote 9 bytes
01:49:30.455387 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:30.455427 [0-0] * Request completely sent off
01:49:30.455469 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:30.455518 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:30.455566 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:30.455615 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:30.644925 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:30.644984 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:31.645802 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:31.645866 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:32.647002 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:32.647076 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:33.648205 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:33.648302 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:34.648779 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:34.648853 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:35.649966 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:35.650038 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:36.651183 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:36.651253 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:37.652408 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:37.652501 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:38.652777 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:38.652865 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:39.653983 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:39.654053 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=0/65536, connection 1048576000/1048576000
01:49:40.456379 [0-0] * [HTTP/2] [0] ingress: read 206 bytes
01:49:40.456431 [0-0] < HTTP/2 504
01:49:40.456484 [0-0] * [HTTP/2] [1] local window update by 10420224
01:49:40.456528 [0-0] * [HTTP/2] [1] status: HTTP/2 504
01:49:40.456579 [0-0] < accept-ranges: bytes
01:49:40.456626 [0-0] * [HTTP/2] [1] header: accept-ranges: bytes
01:49:40.456681 [0-0] < alt-svc: h3=":443"; ma=2592000
01:49:40.456734 [0-0] * [HTTP/2] [1] header: alt-svc: h3=":443"; ma=2592000
01:49:40.456777 [0-0] < cache-control:
01:49:40.456818 [0-0] * [HTTP/2] [1] header: cache-control:
01:49:40.456866 [0-0] < cache-status: Souin; fwd=bypass; detail=DEADLINE-EXCEEDED
01:49:40.456906 [0-0] * [HTTP/2] [1] header: cache-status: Souin; fwd=bypass; detail=DEADLINE-EXCEEDED
01:49:40.456950 [0-0] < etag: "ddb2otemkgur1z141z4"
01:49:40.457011 [0-0] * [HTTP/2] [1] header: etag: "ddb2otemkgur1z141z4"
01:49:40.457056 [0-0] < last-modified: Mon, 06 Oct 2025 07:49:16 GMT
01:49:40.457095 [0-0] * [HTTP/2] [1] header: last-modified: Mon, 06 Oct 2025 07:49:16 GMT
01:49:40.457134 [0-0] < server: Caddy
01:49:40.457173 [0-0] * [HTTP/2] [1] header: server: Caddy
01:49:40.457221 [0-0] < vary: Accept-Encoding
01:49:40.457257 [0-0] * [HTTP/2] [1] header: vary: Accept-Encoding
01:49:40.457292 [0-0] < x-souin-stored-ttl: 2m0s
01:49:40.457327 [0-0] * [HTTP/2] [1] header: x-souin-stored-ttl: 2m0s
01:49:40.457362 [0-0] < content-length: 4294967296
01:49:40.457394 [0-0] * [HTTP/2] [1] header: content-length: 4294967296
01:49:40.457443 [0-0] < date: Mon, 06 Oct 2025 07:49:40 GMT
01:49:40.457491 [0-0] * [HTTP/2] [1] header: date: Mon, 06 Oct 2025 07:49:40 GMT
01:49:40.457541 [0-0] * [HTTP/2] [1] <- FRAME[HEADERS, len=197, hend=1, eos=0]
01:49:40.457573 [0-0] <
01:49:40.457607 [0-0] * [HTTP/2] [1] DRAIN select_bits=1
01:49:40.457659 [0-0] * [HTTP/2] [0] progress ingress: inbufg=0
01:49:40.457731 [0-0] * [HTTP/2] [0] ingress: read 30 bytes
01:49:40.457770 [0-0] * [HTTP/2] [0] progress ingress: inbufg=0
01:49:40.457812 [0-0] * [HTTP/2] [0] progress ingress: done
01:49:40.457851 [0-0] * [HTTP/2] [1] -> FRAME[RST_STREAM, len=4, flags=0, error=1]
01:49:40.457888 [0-0] * [HTTP/2] [1] RESET: PROTOCOL_ERROR (err 1)
01:49:40.457933 [0-0] * [HTTP/2] [1] DRAIN select_bits=1
01:49:40.458005 [0-0] * [HTTP/2] [0] egress: wrote 13 bytes
01:49:40.458033 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 81, window=-1/-1, connection 1048575979/1048576000
01:49:40.458096 [0-0] * [HTTP/2] [1] returning CLOSE
01:49:40.458131 [0-0] * HTTP/2 stream 1 was not closed cleanly: PROTOCOL_ERROR (err 1)
01:49:40.458165 [0-0] * [HTTP/2] [1] stream_recv(len=102400) -> -1, 92
01:49:40.458199 [0-0] * [HTTP/2] [1] cf_recv(len=102400) -> -1 92, window=-1/-1, connection 1048575979/1048576000
01:49:40.458243 [0-0] * Connection #0 to host localhost left intact
curl: (92) HTTP/2 stream 1 was not closed cleanly: PROTOCOL_ERROR (err 1)
Internal server error