[Chinese](jwt-auth-cn.md) # Summary - [**Name**](#name) - [**Attributes**](#attributes) - [**How To Enable**](#how-to-enable) - [**Test Plugin**](#test-plugin) - [**Disable Plugin**](#disable-plugin) ## 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 |Name |Requirement |Description| |--------- |--------|-----------| | key |required|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.| | algorithm | optional|encryption algorithm. support`HS256`, `HS384`, `HS512`, `RS256` and `ES256`,`HS256` is default.| | exp |optional|token's expire time, the 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 the `jwt-auth` option ```shell curl http://127.0.0.1:9080/apisix/admin/consumers -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -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:  2. add a Route or add a Service , and enable the `jwt-auth` plugin ```shell curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -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: ```shell $ curl http://127.0.0.1:9080/apisix/plugin/jwt/sign?key=user-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: ```shell $ curl http://127.0.0.1:9080/index.html -i HTTP/1.1 401 Unauthorized ... {"message":"Missing JWT token in request"} ``` * request header with token: ```shell $ curl http://127.0.0.1:9080/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 ... ``` * request params with token: ```shell $ curl http://127.0.0.1:9080/index.html?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXkiOiJ1c2VyLWtleSIsImV4cCI6MTU2NDA1MDgxMX0.Us8zh_4VjJXF-TmR5f8cif8mBU7SuefPlpxhH0jbPVI -i HTTP/1.1 200 OK Content-Type: text/html Content-Length: 13175 ... Accept-Ranges: bytes ... ``` * request cookie with token: ```shell $ curl http://127.0.0.1:9080/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 ... ``` ## 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: ```shell $ 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 } } }' ```