<h1 id="heading-issue">Issue</h1>
MiNiFi unable to connect to NiFi server with this error message:
<pre><code>ERROR [Site-to-Site Worker Thread-0] o.a.nifi.remote.SocketRemoteSiteListener Unable to communicate with remote instance null due to org.apache.nifi.remote.exception.HandshakeException: Handshake with nifi://minifi.example.com:60408 failed because the Magic Header was not present; closing connection
</code></pre><h1 id="heading-caused">Caused</h1>
MiNiFi agent is configured with SSL while NiFi Server is in plain http
<h1 id="heading-resolution">Resolution</h1>
Use all endpoint in "all http" or "all https". Do not mix both.

# Issue
MiNiFi unable to connect to NiFi server with this error message:
```
ERROR [Site-to-Site Worker Thread-0] o.a.nifi.remote.SocketRemoteSiteListener Unable to communicate with remote instance null due to org.apache.nifi.remote.exception.HandshakeException: Handshake with nifi://minifi.example.com:60408 failed because the Magic Header was not present; closing connection
```

# Caused
MiNiFi agent is configured with SSL while NiFi Server is in plain http

# Resolution
Use all endpoint in "all http" or "all https". Do not mix both.