apache-tomcat-7.0.103 error

Client send Get method to get JSON data

background throw exception

Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986

edit  $TOMCAT_HOME/conf/server.xml

  <Connector connectionTimeout="20000" port="8090" protocol="HTTP/1.1" relaxedQueryChars="[]|{}^&#x5c;&#x60;&quot;&lt;&gt;" redirectPort="8443"/>