wro4j-core/src/main/java/ro/isdc/wro/model/group/DefaultGroupExtractor.java
public boolean isMinimized(final HttpServletRequest request) {
    Validate.notNull(request);
    final String minimizeAsString = request.getParameter(PARAM_MINIMIZE);
    return !(Context.get().getConfig().isDebug() && "false".equalsIgnoreCase(minimizeAsString));
  }
public boolean isMinimized(final HttpServletRequest request) {
    Validate.notNull(request);
    final String minimizeAsString = request.getParameter(PARAM_MINIMIZE);
    return !(Context.get().getConfig().isDebug() && "false".equalsIgnoreCase(minimizeAsString));
  }
The minimization is can be switched off only in debug mode.

@return false if the request contains parameter {@link DefaultGroupExtractor#PARAM_MINIMIZE} with value false,
otherwise returns true.