Spring Related Issues

HTTP method names must be tokens

Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level. java.lang.IllegalArgumentException: Invalid character found in method name […]. HTTP method names must be tokens
  • (かんが) えられる原因(げんいん)
    • ポート
    • max-header-size
    • https / http

Http11Processor - Error parsing HTTP request header

INFO o.a.coyote.http11.Http11Processor - Error parsing HTTP request header Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level. java.lang.IllegalArgumentException: Request header is too large