https problem

```
Hello, i have an problem with https:
1) i was downloaded proxpy
2) run ./proxpy -p8888
3) I was set 127.0.0.1:8888 as proxy in the FFox
4) I was added proxpyca.crt into "Trusted CAs"
5) I got an ssl error "sec_error_untrusted_cert"
6) I was tried to update "proxpy.pem", but i got same error
```

Original issue reported on code.google.com by `kwttj...@gmail.com` on 4 Dec 2014 at 8:37
