apisix/doc/plugins/jwt-auth.md
2019-09-26 15:06:17 +08:00

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中文

Summary

Name

jwt-auth is an authentication plugin that need to work with consumer'. Add JWT Authentication to a service'or `route'.

The consumer then adds its key to the query string parameter, request header, or `cookie' to verify its request.

For more information on JWT, refer to [JWT] (https://jwt.io/) for more information.

Attributes

  • key: different consumer have different value, it's unique。different consumer use the same key, and there will be a request matching exception.
  • secret: optional, encryption key . if you do not specify, the value is auto-generated in the background。
  • algorithmoptional, encryption algorithm .supportHS256, HS384, HS512, RS256 and ES256,HS256 is default.
  • exp: optionaltoken's expire timethe unit is second。 for example ,5 minutes ,need to set the value of 300.( 5 * 60 = 300 )`。

How To Enable

  1. set a consumer and config the value of thejwt-auth option
curl http://127.0.0.1:9080/apisix/admin/consumers -X PUT -d '
{
    "username": "jack",
    "plugins": {
        "jwt-auth": {
            "key": "user-key",
            "secret": "my-secret-key"
        }
    }
}'

you can visit Dashboard http://127.0.0.1:9080/apisix/dashboard/ and add a Consumer through the web console:

then add jwt-auth plugin in the Consumer page:

  1. add a Route or add a Service , and enable the jwt-auth plugin
curl http://127.0.0.1:9080/apisix/admin/routes/1 -X PUT -d '
{
    "methods": ["GET"],
    "uri": "/index.html",
    "plugins": {
        "jwt-auth": {}
    },
    "upstream": {
        "type": "roundrobin",
        "nodes": {
            "39.97.63.215:80": 1
        }
    }
}'

Test Plugin

get the token in jwt-auth plugin:

$ curl http://127.0.0.2:9080/apisix/plugin/jwt/sign?key=consumer-key -i
HTTP/1.1 200 OK
Date: Wed, 24 Jul 2019 10:33:31 GMT
Content-Type: text/plain
Transfer-Encoding: chunked
Connection: keep-alive
Server: APISIX web server

eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTU2NDA1MDgxMX0.Us8zh_4VjJXF-TmR5f8cif8mBU7SuefPlpxhH0jbPVI

try request with token

  • without token
$ curl http://127.0.0.2:9080/index.html -i
HTTP/1.1 401 Unauthorized
...
{"message":"Missing JWT token in request"}
  • request header with token
$ curl http://127.0.0.2:9080/index.html -H 'Authorization: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTU2NDA1MDgxMX0.Us8zh_4VjJXF-TmR5f8cif8mBU7SuefPlpxhH0jbPVI' -i
HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 13175
...
Accept-Ranges: bytes

<!DOCTYPE html>
<html lang="cn">
...
  • request params with token
$ curl http://127.0.0.2:9080/index.html?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTU2NDA1MDgxMX0.Us8zh_4VjJXF-TmR5f8cif8mBU7SuefPlpxhH0jbPVI -i
HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 13175
...
Accept-Ranges: bytes

<!DOCTYPE html>
<html lang="cn">
...
  • request cookie with token :
$ curl http://127.0.0.2:9080/index.html --cookie jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTU2NDA1MDgxMX0.Us8zh_4VjJXF-TmR5f8cif8mBU7SuefPlpxhH0jbPVI -i
HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 13175
...
Accept-Ranges: bytes

<!DOCTYPE html>
<html lang="cn">
...

*Disable Plugin

When you want to disable the jwt-auth plugin, it is very simple, you can delete the corresponding json configuration in the plugin configuration, no need to restart the service, it will take effect immediately:

$ curl http://127.0.0.1:2379/v2/keys/apisix/routes/1 -X PUT -d value='
{
    "methods": ["GET"],
    "uri": "/index.html",
    "id": 1,
    "plugins": {},
    "upstream": {
        "type": "roundrobin",
        "nodes": {
            "39.97.63.215:80": 1
        }
    }
}'