==============================================================================
docs/output/04-three-identical-403s.txt
Origin not allowed, method not allowed, header not allowed. One status, one shape.
Profile: securitysource, CORS_LOG_LEVEL=DEBUG
==============================================================================

# 1. disallowed origin
HTTP/1.1 403 
Vary: Origin
Vary: Access-Control-Request-Method
Vary: Access-Control-Request-Headers
X-Content-Type-Options: nosniff
X-XSS-Protection: 0
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
X-Frame-Options: DENY

# 2. disallowed method
HTTP/1.1 403 
Vary: Origin
Vary: Access-Control-Request-Method
Vary: Access-Control-Request-Headers
X-Content-Type-Options: nosniff
X-XSS-Protection: 0
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
X-Frame-Options: DENY

# 3. disallowed request header
HTTP/1.1 403 
Vary: Origin
Vary: Access-Control-Request-Method
Vary: Access-Control-Request-Headers
X-Content-Type-Options: nosniff
X-XSS-Protection: 0
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
X-Frame-Options: DENY

# body of a rejected preflight:
Invalid CORS request

# The only thing that distinguishes them is a DEBUG line from DefaultCorsProcessor:
<timestamp> DEBUG <pid> --- [cors-csrf-samesite] [nio-8080-exec-N] o.s.web.cors.DefaultCorsProcessor        : Reject: 'https://evil.example.com' origin is not allowed
<timestamp> DEBUG <pid> --- [cors-csrf-samesite] [nio-8080-exec-N] o.s.web.cors.DefaultCorsProcessor        : Reject: HTTP 'DELETE' is not allowed
<timestamp> DEBUG <pid> --- [cors-csrf-samesite] [nio-8080-exec-N] o.s.web.cors.DefaultCorsProcessor        : Reject: headers '[authorization]' are not allowed
<timestamp> DEBUG <pid> --- [cors-csrf-samesite] [nio-8080-exec-N] o.s.web.cors.DefaultCorsProcessor        : Reject: 'https://evil.example.com' origin is not allowed
