HeaderPatternRule disableKeepAliveRule = new HeaderPatternRule(); disableKeepAliveRule.setPattern("/*"); disableKeepAliveRule.setName(HttpHeader.CONNECTION.asString()); disableKeepAliveRule.setValue(HttpHeaderValue.CLOSE.asString()); rewriteHandler.addRule(disableKeepAliveRule); HeaderPatternRule hostNameRule = new HeaderPatternRule(); hostNameRule.setPattern("/*"); hostNameRule.setName(HttpHeader.HOST.asString()); hostNameRule.setValue(serverHostName); rewriteHandler.addRule(hostNameRule);