Server response header of cloudflare

1. The problem I’m having:

My reverse proxy server responses include “server: cloudflare”. Why is this response header being sent?

2. Error messages and/or full log output:

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3. Caddy version:

2.11.7

4. How I installed and ran Caddy:

a. System environment:

Windows 10 x64

b. Command:

caddy.exe caddy

c. Service/unit/compose file:

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d. My complete Caddy config:

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Please ensure it looks nice.

5. Links to relevant resources:

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