simple project that shows how to use traefik's ForwardAuth middleware
You need to install Docker and run
> docker compose up -dAt this point you have traefik listening at port 80.
Now you can send requests
> curl -v -H Host:cheers.docker.localhost http://localhost/cheers * Trying 127.0.0.1:80...
* Connected to localhost (127.0.0.1) port 80 (#0)
> GET /cheers HTTP/1.1
> Host:cheers.docker.localhost
> User-Agent: curl/7.79.1
> Accept: */*
>
* Mark bundle as not supporting multiuse
< HTTP/1.1 401 Unauthorized
< Content-Length: 28
< Content-Type: text/plain; charset=utf-8
< Date: Tue, 24 May 2022 12:23:11 GMT
<
* Connection #0 to host localhost left intact
missing authorization headercurl -v -H Host:cheers.docker.localhost -H Authorization:blahh http://localhost/cheers * Trying 127.0.0.1:80...
- Connected to localhost (127.0.0.1) port 80 (#0)
GET /cheers HTTP/1.1 Host:cheers.docker.localhost User-Agent: curl/7.79.1 Accept: / Authorization:blahh
- Mark bundle as not supporting multiuse < HTTP/1.1 401 Unauthorized < Content-Length: 28 < Content-Type: text/plain; charset=utf-8 < Date: Tue, 24 May 2022 12:26:16 GMT <
- Connection #0 to host localhost left intact invalid authorization header
> curl -v -H Host:cheers.docker.localhost -H Authorization:"Bearer foo" http://localhost/cheers
* Trying 127.0.0.1:80...
* Connected to localhost (127.0.0.1) port 80 (#0)
> GET /cheers HTTP/1.1
> Host:cheers.docker.localhost
> User-Agent: curl/7.79.1
> Accept: */*
> Authorization:Bearer foo
>
* Mark bundle as not supporting multiuse
< HTTP/1.1 401 Unauthorized
< Content-Length: 13
< Content-Type: text/plain; charset=utf-8
< Date: Tue, 24 May 2022 12:24:17 GMT
<
* Connection #0 to host localhost left intact
invalid tokencurl -v -H Host:cheers.docker.localhost -H Authorization:"Bearer 1122334455" http://localhost/cheers
* Trying 127.0.0.1:80...
* Connected to localhost (127.0.0.1) port 80 (#0)
> GET /cheers HTTP/1.1
> Host:cheers.docker.localhost
> User-Agent: curl/7.79.1
> Accept: */*
> Authorization:Bearer 1122334455
>
* Mark bundle as not supporting multiuse
< HTTP/1.1 200 OK
< Content-Length: 16
< Content-Type: text/plain; charset=utf-8
< Date: Tue, 24 May 2022 12:24:55 GMT
<
* Connection #0 to host localhost left intact
cheers mcosta74!