αž–αžΈαž‡αžΈαžœαž·αžαž‡αžΆαž˜αž½αž™ KubernetesαŸ– αžšαž”αŸ€αž”αžŠαŸ‚αž›αž˜αŸ‰αžΆαžŸαŸŠαžΈαž“αž˜αŸ HTTP αž˜αž·αž“αž–αŸαž‰αž…αž·αžαŸ’αžαž‡αž“αž‡αžΆαžαž·αž’αŸαžŸαŸ’αž”αŸ‰αžΆαž‰

αž–αžΈαž‡αžΈαžœαž·αžαž‡αžΆαž˜αž½αž™ KubernetesαŸ– αžšαž”αŸ€αž”αžŠαŸ‚αž›αž˜αŸ‰αžΆαžŸαŸŠαžΈαž“αž˜αŸ HTTP αž˜αž·αž“αž–αŸαž‰αž…αž·αžαŸ’αžαž‡αž“αž‡αžΆαžαž·αž’αŸαžŸαŸ’αž”αŸ‰αžΆαž‰

αž’αŸ’αž“αž€αžαŸ†αžŽαžΆαž„αžšαž”αžŸαŸ‹αž’αžαž·αžαž·αž‡αž“αžšαž”αžŸαŸ‹αž™αžΎαž„ αžŠαŸ‚αž›αž€αž˜αŸ’αž˜αžœαž·αž’αžΈαžšαž”αžŸαŸ‹αž–αž½αž€αž‚αŸαžŸαŸ’αžαž·αžαž“αŸ…αž€αŸ’αž“αž»αž„αž–αž–αž€ Microsoft (Azure) αž”αžΆαž“αžŠαŸ„αŸ‡αžŸαŸ’αžšαžΆαž™αž”αž‰αŸ’αž αžΆαž˜αž½αž™αŸ– αžαŸ’αž˜αžΈαŸ—αž“αŸαŸ‡ αžŸαŸ†αžŽαžΎαž˜αž½αž™αž…αŸ†αž“αž½αž“αž–αžΈαž’αžαž·αžαž·αž‡αž“αž˜αž½αž™αž…αŸ†αž“αž½αž“αž˜αž€αž–αžΈαž’αžΊαžšαŸ‰αž»αž”αž”αžΆαž“αž…αžΆαž”αŸ‹αž•αŸ’αžαžΎαž˜αž”αž‰αŸ’αž…αž”αŸ‹αžŠαŸ„αž™αž€αŸ†αž αž»αžŸ 400 (αžŸαŸ†αžŽαžΎαž’αžΆαž€αŸ’αžšαž€αŸ‹) αž€αž˜αŸ’αž˜αžœαž·αž’αžΈαž‘αžΆαŸ†αž„αž’αžŸαŸ‹αžαŸ’αžšαžΌαžœαž”αžΆαž“αžŸαžšαžŸαŸαžšαž€αŸ’αž“αž»αž„ .NET αž”αžΆαž“αžŠαžΆαž€αŸ‹αž–αž„αŸ’αžšαžΆαž™αž“αŸ…αž€αŸ’αž“αž»αž„ Kubernetes...

αž€αž˜αŸ’αž˜αžœαž·αž’αžΈαž˜αž½αž™αž€αŸ’αž“αž»αž„αž…αŸ†αžŽαŸ„αž˜αž€αž˜αŸ’αž˜αžœαž·αž’αžΈαž‚αžΊ API αžŠαŸ‚αž›αž…αžšαžΆαž…αžšαž‘αžΆαŸ†αž„αž’αžŸαŸ‹αž˜αž€αž“αŸ…αž‘αžΈαž”αŸ†αž•αž»αžαŸ” αž…αžšαžΆαž…αžšαžŽαŸαž“αŸαŸ‡αžαŸ’αžšαžΌαžœαž”αžΆαž“αžŸαŸ’αžαžΆαž”αŸ‹αžŠαŸ„αž™αž˜αŸ‰αžΆαžŸαŸŠαžΈαž“αž˜αŸ HTTP αž€αžΌαžŸαŸ’αžαžΆαžšαž€αŸ†αžŽαžαŸ‹αžšαž…αž“αžΆαžŸαž˜αŸ’αž–αŸαž“αŸ’αž’αžŠαŸ„αž™αž˜αŸ‰αžΆαžŸαŸŠαžΈαž“αž—αŸ’αž‰αŸ€αžœ .NET αž“αž·αž„αž”αž„αŸ’αž αŸ„αŸ‡αž€αŸ’αž“αž»αž„αž•αžαŸ” αž‡αžΆβ€‹αž˜αž½αž™β€‹αž“αžΉαž„β€‹αž€αžΆαžšβ€‹αž”αŸ†αž”αžΆαžαŸ‹β€‹αž€αŸ†αž αž»αžŸ αž™αžΎαž„β€‹αž˜αžΆαž“β€‹αžŸαŸ†αžŽαžΆαž„β€‹αž€αŸ’αž“αž»αž„β€‹αž“αŸαž™β€‹αžαžΆβ€‹αž˜αžΆαž“β€‹αž’αŸ’αž“αž€β€‹αž”αŸ’αžšαžΎβ€‹αž‡αžΆαž€αŸ‹β€‹αž›αžΆαž€αŸ‹β€‹αžŠαŸ‚αž›β€‹αž”αž„αŸ’αž€αžΎαžβ€‹αž”αž‰αŸ’αž αžΆβ€‹αž‡αžΆβ€‹αž”αŸ’αžšαž…αžΆαŸ†αŸ” αž‘αŸ„αŸ‡αž™αŸ‰αžΆαž„αžŽαžΆαž€αŸαžŠαŸ„αž™ αž’αŸ’αžœαžΈαŸ—αž˜αžΆαž“αž—αžΆαž–αžŸαŸ’αž˜αž»αž‚αžŸαŸ’αž˜αžΆαž‰αžŠαŸ„αž™αžŸαžΆαžšαžαŸ’αžŸαŸ‚αžŸαž„αŸ’αžœαžΆαž€αŸ‹αž…αžšαžΆαž…αžšαžŽαŸαŸ–

αž–αžΈαž‡αžΈαžœαž·αžαž‡αžΆαž˜αž½αž™ KubernetesαŸ– αžšαž”αŸ€αž”αžŠαŸ‚αž›αž˜αŸ‰αžΆαžŸαŸŠαžΈαž“αž˜αŸ HTTP αž˜αž·αž“αž–αŸαž‰αž…αž·αžαŸ’αžαž‡αž“αž‡αžΆαžαž·αž’αŸαžŸαŸ’αž”αŸ‰αžΆαž‰

αž€αŸ†αž αž»αžŸαž“αŸ…αž€αŸ’αž“αž»αž„ Ingress αž˜αžΎαž›αž‘αŸ…αžŠαžΌαž…αž“αŸαŸ‡:

{
   "number_fields":{
      "status":400,
      "request_time":0.001,
      "bytes_sent":465,
      "upstream_response_time":0,
      "upstream_retries":0,
      "bytes_received":2328
   },
   "stream":"stdout",
   "string_fields":{
      "ingress":"app",
      "protocol":"HTTP/1.1",
      "request_id":"f9ab8540407208a119463975afda90bc",
      "path":"/api/sign-in",
      "nginx_upstream_status":"400",
      "service":"app",
      "namespace":"production",
      "location":"/front",
      "scheme":"https",
      "method":"POST",
      "nginx_upstream_response_time":"0.000",
      "nginx_upstream_bytes_received":"120",
      "vhost":"api.app.example.com",
      "host":"api.app.example.com",
      "user":"",
      "address":"83.41.81.250",
      "nginx_upstream_addr":"10.240.0.110:80",
      "referrer":"https://api.app.example.com/auth/login?long_encrypted_header",
      "service_port":"http",
      "user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36",
      "time":"2019-03-06T18:29:16+00:00",
      "content_kind":"cache-headers-not-present",
      "request_query":""
   },
   "timestamp":"2019-03-06 18:29:16",
   "labels":{
      "app":"nginx",
      "pod-template-generation":"6",
      "controller-revision-hash":"1682636041"
   },
   "namespace":"kube-nginx-ingress",
   "nsec":6726612,
   "source":"kubernetes",
   "host":"k8s-node-55555-0",
   "pod_name":"nginx-v2hcb",
   "container_name":"nginx",
   "boolean_fields":{}
}

αž€αŸ’αž“αž»αž„αž–αŸαž›αž‡αžΆαž˜αž½αž™αž‚αŸ’αž“αžΆαž“αŸαŸ‡ Kestrel αž”αžΆαž“αž•αŸ’αžαž›αŸ‹αžαžΆαŸ–

HTTP/1.1 400 Bad Request
Connection: close
Date: Wed, 06 Mar 2019 12:34:20 GMT
Server: Kestrel
Content-Length: 0

αž‘αŸ„αŸ‡αž”αžΈαž‡αžΆαž˜αžΆαž“αž–αžΆαž€αŸ’αž™αžŸαŸ†αžŠαžΈαž’αžαž·αž”αžšαž·αž˜αžΆαž€αŸαžŠαŸ„αž™ αž€αŸ†αž αž»αžŸ Kestrel αž˜αžΆαž“αž™αŸ‰αžΆαž„αžαŸ’αž›αžΆαŸ†αž„ αž–αŸαžαŸŒαž˜αžΆαž“αž˜αžΆαž“αž”αŸ’αžšαž™αŸ„αž‡αž“αŸαžαž·αž…αžαž½αž…:

{
   "number_fields":{"ThreadId":76},
   "stream":"stdout",
   "string_fields":{
      "EventId":"{"Id"=>17, "Name"=>"ConnectionBadRequest"}",
      "SourceContext":"Microsoft.AspNetCore.Server.Kestrel",
      "ConnectionId":"0HLL2VJSST5KV",
      "@mt":"Connection id "{ConnectionId}" bad request data: "{message}"",
      "@t":"2019-03-07T13:06:48.1449083Z",
      "@x":"Microsoft.AspNetCore.Server.Kestrel.Core.BadHttpRequestException: Malformed request: invalid headers.n   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.Http1Connection.TryParseRequest(ReadResult result, Boolean& endConnection)n   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.<ProcessRequestsAsync>d__185`1.MoveNext()",
      "message":"Malformed request: invalid headers."
   },
   "timestamp":"2019-03-07 13:06:48",
   "labels":{
      "pod-template-hash":"2368795483",
      "service":"app"
   },
   "namespace":"production",
   "nsec":145341848,
   "source":"kubernetes",
   "host":"k8s-node-55555-1",
   "pod_name":"app-67bdcf98d7-mhktx",
   "container_name":"app",
   "boolean_fields":{}
}

αžœαžΆαž αžΆαž€αŸ‹αžŠαžΌαž…αž‡αžΆαžαžΆαž˜αžΆαž“αžαŸ‚ tcpdump αž‘αŸαžŠαŸ‚αž›αž’αžΆαž…αž‡αž½αž™αžŠαŸ„αŸ‡αžŸαŸ’αžšαžΆαž™αž”αž‰αŸ’αž αžΆαž“αŸαŸ‡ ... αž”αŸ‰αž»αž“αŸ’αžαŸ‚αžαŸ’αž‰αž»αŸ†αž“αžΉαž„αž“αž·αž™αžΆαž™αž‘αžΎαž„αžœαž·αž‰αž’αŸ†αž–αžΈαžαŸ’αžŸαŸ‚αžŸαž„αŸ’αžœαžΆαž€αŸ‹αž…αžšαžΆαž…αžšαžŽαŸαŸ–

αž–αžΈαž‡αžΈαžœαž·αžαž‡αžΆαž˜αž½αž™ KubernetesαŸ– αžšαž”αŸ€αž”αžŠαŸ‚αž›αž˜αŸ‰αžΆαžŸαŸŠαžΈαž“αž˜αŸ HTTP αž˜αž·αž“αž–αŸαž‰αž…αž·αžαŸ’αžαž‡αž“αž‡αžΆαžαž·αž’αŸαžŸαŸ’αž”αŸ‰αžΆαž‰

αž€αžΆαžšαžŸαŸŠαžΎαž”αž’αž„αŸ’αž€αŸαž

αž‡αžΆαž€αŸ‹αžŸαŸ’αžαŸ‚αž„ αžœαžΆαž‡αžΆαž€αžΆαžšαž”αŸ’αžšαžŸαžΎαžšαž€αŸ’αž“αž»αž„αž€αžΆαžšαžŸαŸ’αžαžΆαž”αŸ‹αž…αžšαžΆαž…αžšαžŽαŸ αž“αŸ…αž›αžΎαžαŸ’αž“αžΆαŸ†αž„αž‡αžΆαž€αŸ‹αž›αžΆαž€αŸ‹αž“αŸ„αŸ‡αŸ”αžŠαŸ‚αž›αž‡αžΆαž€αž“αŸ’αž›αŸ‚αž„αžŠαŸ‚αž› Kubernetes αž”αžΆαž“αžŠαžΆαž€αŸ‹αž–αž„αŸ’αžšαžΆαž™ pod αž˜αž½αž™αŸ– αž”αžšαž·αž˜αžΆαžŽαž“αŸƒαž€αžΆαžšαž…αžΆαž€αŸ‹αžŸαŸ†αžšαžΆαž˜αž“αžΉαž„αž˜αžΆαž“αžŠαžΌαž…αžŠαŸ‚αž›αžœαžΆαž“αžΉαž„αž’αžΆαž…αžŸαŸ’αžœαŸ‚αž„αžšαž€αž”αžΆαž“αž™αŸ‰αžΆαž„αž αŸ„αž…αžŽαžΆαžŸαŸ‹αž’αŸ’αžœαžΈαž˜αž½αž™αž™αŸ‰αžΆαž„αž†αžΆαž”αŸ‹αžšαž αŸαžŸαŸ” αž αžΎαž™αž‡αžΆαž€αžΆαžšαž–αž·αžαžŽαžΆαžŸαŸ‹ αž“αŸ…αž–αŸαž›αž–αž·αž“αž·αžαŸ’αž™αž˜αžΎαž›αžœαžΆ αžŸαŸŠαž»αž˜αžαžΆαž„αž€αŸ’αžšαŸ„αž˜αžαŸ’αžšαžΌαžœαž”αžΆαž“αž€αžαŸ‹αžŸαž˜αŸ’αž‚αžΆαž›αŸ‹αžƒαžΎαž‰αŸ–

GET /back/user HTTP/1.1
Host: api.app.example.com
X-Request-ID: 27ceb14972da8c21a8f92904b3eff1e5
X-Real-IP: 83.41.81.250
X-Forwarded-For: 83.41.81.250
X-Forwarded-Host: api.app.example.com
X-Forwarded-Port: 443
X-Forwarded-Proto: https
X-Original-URI: /front/back/user
X-Scheme: https
X-Original-Forwarded-For: 83.41.81.250
X-Nginx-Geo-Client-Country: Spain
X-Nginx-Geo-Client-City: M.laga
Accept-Encoding: gzip
CF-IPCountry: ES
CF-RAY: 4b345cfd1c4ac691-MAD
CF-Visitor: {"scheme":"https"}
pragma: no-cache
cache-control: no-cache
accept: application/json, text/plain, */*
origin: https://app.example.com
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.119 Safari/537.36
referer: https://app.example.com/auth/login
accept-language: en-US,en;q=0.9,en-GB;q=0.8,pl;q=0.7
cookie: many_encrypted_cookies; .AspNetCore.Identity.Application=something_encrypted; 
CF-Connecting-IP: 83.41.81.250
True-Client-IP: 83.41.81.250
CDN-Loop: cloudflare

HTTP/1.1 400 Bad Request
Connection: close
Date: Wed, 06 Mar 2019 12:34:20 GMT
Server: Kestrel
Content-Length: 0

αž–αŸαž›β€‹αž–αž·αž“αž·αžαŸ’αž™β€‹αž˜αžΎαž›β€‹αž€αž“αŸ’αž›αŸ‚αž„β€‹αž…αžΆαž€αŸ‹β€‹αžŸαŸ†αžšαžΆαž˜β€‹αž€αžΆαž“αŸ‹αžαŸ‚β€‹αž‡αž·αžβ€‹αžŸαŸ’αž“αž·αž‘αŸ’αž’ αž–αžΆαž€αŸ’αž™β€‹αž“αŸαŸ‡β€‹αžαŸ’αžšαžΌαžœβ€‹αž”αžΆαž“β€‹αž‚αŸβ€‹αž€αžαŸ‹β€‹αžŸαž˜αŸ’αž‚αžΆαž›αŸ‹ M.laga. αžœαžΆαž„αžΆαž™αžŸαŸ’αžšαž½αž›αž€αŸ’αž“αž»αž„αž€αžΆαžšαž‘αžΆαž™αžαžΆαž˜αž·αž“αž˜αžΆαž“αž‘αžΈαž€αŸ’αžšαž»αž„ M.laga αž“αŸ…αž€αŸ’αž“αž»αž„αž”αŸ’αžšαž‘αŸαžŸαž’αŸαžŸαŸ’αž”αŸ‰αžΆαž‰αž‘αŸ (αž”αŸ‰αž»αž“αŸ’αžαŸ‚αž˜αžΆαž“ αž˜αŸ‰αžΆαž‘αžΆαž αŸ’αž‚αžΆ) αžŠαŸ„αž™αž…αžΆαž”αŸ‹αž™αž€αž‚αŸ†αž“αž·αžαž“αŸαŸ‡ αž™αžΎαž„αž”αžΆαž“αž–αž·αž“αž·αžαŸ’αž™αž˜αžΎαž›αž€αžΆαžšαž€αŸ†αžŽαžαŸ‹αžšαž…αž“αžΆαžŸαž˜αŸ’αž–αŸαž“αŸ’αž’ Ingress αžŠαŸ‚αž›αž‡αžΆαž€αž“αŸ’αž›αŸ‚αž„αžŠαŸ‚αž›αž™αžΎαž„αž”αžΆαž“αžƒαžΎαž‰αž˜αž½αž™αžŠαŸ‚αž›αž”αžΆαž“αž”αž‰αŸ’αž…αžΌαž›αž€αžΆαž›αž–αžΈαž˜αž½αž™αžαŸ‚αž˜αž»αž“ (αžαžΆαž˜αžŸαŸ†αžŽαžΎαžšαž”αžŸαŸ‹αž’αžαž·αžαž·αž‡αž“) αž’αžαŸ’αžαž”αž‘ "αž‚αŸ’αž˜αžΆαž“αž€αžΆαžšαž”αž„αŸ’αž€αž‚αŸ’αžšαŸ„αŸ‡αžαŸ’αž“αžΆαž€αŸ‹":

    ingress.kubernetes.io/configuration-snippet: |
      proxy_set_header X-Nginx-Geo-Client-Country $geoip_country_name;
      proxy_set_header X-Nginx-Geo-Client-City $geoip_city;

αž”αž“αŸ’αž‘αžΆαž”αŸ‹αž–αžΈαž”αž·αž‘αž€αžΆαžšαž”αž‰αŸ’αž‡αžΌαž“αž”αž“αŸ’αžαž“αŸƒαž”αž‹αž˜αž€αžαžΆαž‘αžΆαŸ†αž„αž“αŸαŸ‡ αž’αŸ’αžœαžΈαŸ—αž”αžΆαž“αž›αŸ’αž’αž”αŸ’αžšαžŸαžΎαžš! (αžœαžΆαž…αŸ’αž”αžΆαžŸαŸ‹αžŽαžΆαžŸαŸ‹αžαžΆαž€αž˜αŸ’αž˜αžœαž·αž’αžΈαžαŸ’αž›αž½αž“αž―αž„αž›αŸ‚αž„αžαŸ’αžšαžΌαžœαž€αžΆαžšαž”αž‹αž˜αž€αžαžΆαž‘αžΆαŸ†αž„αž“αŸαŸ‡αž‘αŸ€αžαž αžΎαž™)αŸ”

αž₯αž‘αžΌαžœαž“αŸαŸ‡αžŸαžΌαž˜αž€αŸ’αžšαž‘αŸαž€αž˜αžΎαž›αž”αž‰αŸ’αž αžΆ αž‡αžΆαž‘αžΌαž‘αŸ…. αžœαžΆαž’αžΆαž…αžαŸ’αžšαžΌαžœαž”αžΆαž“αž•αž›αž·αžαž‘αžΎαž„αžœαž·αž‰αž™αŸ‰αžΆαž„αž„αžΆαž™αžŸαŸ’αžšαž½αž›αž“αŸ…αž€αŸ’αž“αž»αž„αž€αž˜αŸ’αž˜αžœαž·αž’αžΈαžŠαŸ„αž™αž’αŸ’αžœαžΎαž€αžΆαžšαžŸαŸ’αž“αžΎαžŸαž»αŸ† telnet αž‘αŸ… localhost:80:

GET /back/user HTTP/1.1
Host: api.app.example.com
cache-control: no-cache
accept: application/json, text/plain, */*
origin: https://app.example.com
Cookie: test=Desiree

... αžαŸ’αžšαž‘αž”αŸ‹αž˜αž€αžœαž·αž‰ 401 UnauthorizedαžŠαžΌαž…αžŠαŸ‚αž›αž”αžΆαž“αžšαŸ†αž–αžΉαž„αž‘αž»αž€αŸ” αžαžΎαž˜αžΆαž“αž’αŸ’αžœαžΈαž€αžΎαžαž‘αžΎαž„αž”αŸ’αžšαžŸαž·αž“αž”αžΎαž™αžΎαž„αž’αŸ’αžœαžΎαŸ–

GET /back/user HTTP/1.1
Host: api.app.example.com
cache-control: no-cache
accept: application/json, text/plain, */*
origin: https://app.example.com
Cookie: test=DΓ©sirΓ©e

?

αž“αž·β€‹αžΉβ€‹αž„β€‹αžαŸ’αžšαž‘αž”αŸ‹αž˜αž€αžœαž·αž‰ 400 Bad request - αž“αŸ…αž€αŸ’αž“αž»αž„αž€αŸ†αžŽαžαŸ‹αž αŸαžαž»αž€αž˜αŸ’αž˜αžœαž·αž’αžΈ αž™αžΎαž„αž“αžΉαž„αž‘αž‘αž½αž›αž”αžΆαž“αž€αŸ†αž αž»αžŸαžŠαŸ‚αž›αž’αŸ’αž›αžΆαž”αŸ‹αžŸαŸ’αž‚αžΆαž›αŸ‹αž™αžΎαž„αžšαž½αž…αž αžΎαž™αŸ–

{
   "@t":"2019-03-31T12:59:54.3746446Z",
   "@mt":"Connection id "{ConnectionId}" bad request data: "{message}"",
   "@x":"Microsoft.AspNetCore.Server.Kestrel.Core.BadHttpRequestException: Malformed request: invalid headers.n   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.Http1Connection.TryParseRequest(ReadResult result, Boolean& endConnection)n   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.<ProcessRequestsAsync>d__185`1.MoveNext()",
   "ConnectionId":"0HLLLR1J974L9",
   "message":"Malformed request: invalid headers.",
   "EventId":{
      "Id":17,
      "Name":"ConnectionBadRequest"
   },
   "SourceContext":"Microsoft.AspNetCore.Server.Kestrel",
   "ThreadId":71
}

αž›αž‘αŸ’αž’αž•αž›

αž‡αžΆαž–αž·αžŸαŸαžŸ Kestrel αž˜αž·αž“αž’αžΆαž…αž‘αŸαŸ” αžŠαŸ†αžŽαžΎαžšαž€αžΆαžšαž”αž‹αž˜αž€αžαžΆ HTTP αž±αŸ’αž™αž”αžΆαž“αžαŸ’αžšαžΉαž˜αžαŸ’αžšαžΌαžœαž‡αžΆαž˜αž½αž™αž“αžΉαž„αžαž½αž’αž€αŸ’αžŸαžšαžαŸ’αžšαžΉαž˜αžαŸ’αžšαžΌαžœαž“αŸ…αž€αŸ’αž“αž»αž„ UTF-8 αžŠαŸ‚αž›αž˜αžΆαž“αž“αŸ…αž€αŸ’αž“αž»αž„αžˆαŸ’αž˜αŸ„αŸ‡αž‘αžΈαž€αŸ’αžšαž»αž„αž˜αž½αž™αž…αŸ†αž“αž½αž“αž’αŸ†αŸ”

αž€αžαŸ’αžαžΆαž”αž“αŸ’αžαŸ‚αž˜αž“αŸ…αž€αŸ’αž“αž»αž„αž€αžšαžŽαžΈαžšαž”αžŸαŸ‹αž™αžΎαž„αž‚αžΊαžαžΆαž’αžαž·αžαž·αž‡αž“αž”αž…αŸ’αž…αž»αž”αŸ’αž”αž“αŸ’αž“αž˜αž·αž“αž˜αžΆαž“αž‚αž˜αŸ’αžšαŸ„αž„αž•αŸ’αž›αžΆαžŸαŸ‹αž”αŸ’αžαžΌαžšαž€αžΆαžšαž’αž“αž»αžœαžαŸ’αž Kestrel αž“αŸ…αž€αŸ’αž“αž»αž„αž€αž˜αŸ’αž˜αžœαž·αž’αžΈαž“αŸ„αŸ‡αž‘αŸαŸ” αž‘αŸ„αŸ‡αž™αŸ‰αžΆαž„αžŽαžΆαž€αŸαžŠαŸ„αž™ αž”αž‰αŸ’αž αžΆαž“αŸ…αž€αŸ’αž“αž»αž„ AspNetCore αžαŸ’αž›αž½αž“αžœαžΆ (αž›αŸαž, αž›αŸαž) αž–αž½αž€αž‚αŸαž“αž·αž™αžΆαž™αžαžΆαž“αŸαŸ‡αž“αžΉαž„αž˜αž·αž“αž‡αž½αž™ ...

αžŠαžΎαž˜αŸ’αž”αžΈαžŸαž„αŸ’αžαŸαž”: αž€αŸ†αžŽαžαŸ‹αž…αŸ†αžŽαžΆαŸ†αž‚αžΊαž›αŸ‚αž„αž“αž·αž™αžΆαž™αž’αŸ†αž–αžΈαž”αž‰αŸ’αž αžΆαž‡αžΆαž€αŸ‹αž›αžΆαž€αŸ‹αžšαž”αžŸαŸ‹ Kestrel ឬ UTF-8 (αž€αŸ’αž“αž»αž„αž†αŸ’αž“αžΆαŸ† 2019?!) αž”αŸ‰αž»αž“αŸ’αžαŸ‚αž’αŸ†αž–αžΈαž€αžΆαžšαž–αž·αžαžŠαŸ‚αž›αžαžΆ αž€αžΆαžšαž…αž„αž…αžΆαŸ† αž“αž·αž„αž€αžΆαžšαžŸαž·αž€αŸ’αžŸαžΆαž‡αžΆαž”αŸ‹αž›αžΆαž”αŸ‹ αžšαžΆαž›αŸ‹αž‡αŸ†αž αžΆαž“αžŠαŸ‚αž›αž’αŸ’αž“αž€αž’αŸ’αžœαžΎαž“αŸ…αž–αŸαž›αžŸαŸ’αžœαŸ‚αž„αžšαž€αž”αž‰αŸ’αž αžΆαž“αžΉαž„αž†αžΆαž”αŸ‹αž¬αž€αŸ’αžšαŸ„αž™αž˜αž€αž‘αž‘αž½αž›αž”αžΆαž“αž•αŸ’αž›αŸ‚αž•αŸ’αž€αžΆαŸ” αžŸαŸ†αžŽαžΆαž„αž›αŸ’αž’!

PS

αžŸαžΌαž˜αž’αžΆαž“αž•αž„αžŠαŸ‚αžšαž“αŸ…αž›αžΎαž”αŸ’αž›αž€αŸ‹αžšαž”αžŸαŸ‹αž™αžΎαž„αŸ–

αž”αŸ’αžšαž—αž–: www.habr.com

αž”αž“αŸ’αžαŸ‚αž˜αž˜αžαž·αž™αŸ„αž”αž›αŸ‹