ReplaceTokens replacePort = new ReplaceTokens();
token = new ReplaceTokens.Token();
token.setKey("cactus.port");
token.setValue(String.valueOf(getPort()));
replacePort.addConfiguredToken(token);
filterChain.addReplaceTokens(replacePort);
// Token for the cactus webapp context
ReplaceTokens replaceContext = new ReplaceTokens();
token = new ReplaceTokens.Token();
token.setKey("cactus.context");