Log no servidor de homologação

Programação
#1

A aplicação sobe, mas quando digito o endereço, aparece este erro no log

2020-07-08 19:23:07.182 DEBUG 1 --- [   XNIO-1 I/O-2] io.undertow.request.io                   : UT005014: Failed to parse request
io.undertow.util.BadRequestException: UT000165: Invalid character { in request-target
	at io.undertow.server.protocol.http.HttpRequestParser.handlePath(HttpRequestParser.java:389)
	at io.undertow.server.protocol.http.HttpRequestParser.handle(HttpRequestParser.java:248)
	at io.undertow.server.protocol.http.HttpReadListener.handleEventWithNoRunningRequest(HttpReadListener.java:187)
	at io.undertow.server.protocol.http.HttpReadListener.handleEvent(HttpReadListener.java:136)
	at io.undertow.server.protocol.http.HttpReadListener.handleEvent(HttpReadListener.java:59)
	at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
	at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66)
	at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:88)
	at org.xnio.nio.WorkerThread.run(WorkerThread.java:561)

O que pode ser ?