[Spring Error] java.lang.IllegalArgumentException: Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986 인코딩 에러 해결

java.lang.IllegalArgumentException: Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986 at org.apache.coyote.http11.InternalInputBuffer.parseRequestLine(InternalInputBuffer.java:192) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1028) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.pro..