I recently followed this blog 
<https://gist.github.com/nosmokingpistol/302c4c3ef30f183cf70e> to integrate 
swagger in my embedded jetty project but after running, I'm not able to 
access the swagger.json file on any path combination. Accessing the 
servlets for the resources work with no error but I get the following 
errors when I try to get the swagger.json file

http://host:7000/swagger-core  ===> HTTP ERROR 405
http://host:7000/swagger-core/swagger.json ===> HTTP ERROR 404
http://host:7000/user/swagger.json ===> HTTP ProfileServlet response, not 
swagger.json
http://host:7000/user ===> HTTP ProfileServlet response, not swagger.json
http://host:7000/swagger.json ===> HTTP ERROR 404
http://host:7000/api/swagger.json ===> HTTP ERROR 404
http://host:7000/ ===> Static swagger sample page (Pet store), not swagger.json

Main.java

 public static void main(String[] args) throws Exception {
   Server server = initializeApi(properties);
    server.start();
    logger.info("Api resource service started");
    server.join();
 }

 private static Server initializeApi(Properties properties) {
    logger.info("Initializing user profile server...");
    new UserDao();
    Server server = new 
Server(Integer.parseInt(properties.getProperty(Config.JETTY_SERVICE_PORT)));
    ServletContextHandler servletContextHandler = new 
ServletContextHandler(ServletContextHandler.SESSIONS);
    servletContextHandler.setContextPath("/");
    server.setHandler(servletContextHandler);
    //Setup APIs

    ServletHolder apiservlet = 
servletContextHandler.addServlet(ProfileServlet.class, "/user/*");
    apiservlet.setInitOrder(1);
    apiservlet.setInitParameter("com.sun.jersey.config.property.packages", 
"com.api.resources;io.swagger.jaxrs.json;io.swagger.jaxrs.listing");
    logger.info("User profile server initialized.");

        // Setup Swagger servlet
        ServletHolder swaggerServlet = 
servletContextHandler.addServlet(DefaultJaxrsConfig.class, "/swagger-core");
        swaggerServlet.setInitOrder(2);
        swaggerServlet.setInitParameter("api.version", "1.0.0");

        // Setup Swagger-UI static resources
        String resourceBasePath = 
Main.class.getResource("/webapp").toExternalForm();
        servletContextHandler.setWelcomeFiles(new String[] {"index.html"});
        servletContextHandler.setResourceBase(resourceBasePath);
        servletContextHandler.addServlet(new ServletHolder(new 
DefaultServlet()), "/*");

        return server;
    }}

ProfileServlet.java

@SwaggerDefinition(


info = @Info(
           title = "User Profile Servlet",
           version = "1.0.0",
           description = "Servlet that handles basic CRUD operations to the 
user profile data source",
           contact = @Contact(name = "XYZ", email = "XYZ", url = "XYZ"),
           termsOfService = "XYZ",
           license = @License(name = "XYZ", url = "XYZ")
   ),
        basePath = "/",
        consumes = {"application/json"},
        produces = {"application/json"},
        schemes = {SwaggerDefinition.Scheme.HTTP, 
SwaggerDefinition.Scheme.HTTPS},
        tags = {@Tag(name = "users", description = "CRUD operations on user 
datatype")})@Api(value = "/user", description = "performs CRUD operations on a 
user profile")public class ProfileServlet extends HttpServlet {
    Logger logger = Logger.getLogger(ProfileServlet.class.getSimpleName());

    public ProfileServlet(){

    }

    @ApiOperation(httpMethod = "GET", value = "Returns a list of the user 
profile datatype", notes = "", response = UserDatatype.class, nickname = 
"getUser", tags = ("User"))
    @ApiResponses(value = {
            @ApiResponse(code = 200, message = "Succssful retrieval of user 
profiles", response = UserDatatype.class),
            @ApiResponse(code = 500, message = "Internal server error")
    })
    @ApiImplicitParams({
            @ApiImplicitParam(name = "id", value = "profile id", required = 
false, dataType = "String", paramType = "query"),
            @ApiImplicitParam(name = "firstname", value = "First name of user", 
required = false, dataType = "String", paramType = "query"),
            @ApiImplicitParam(name = "lastname", value = "Last name of user", 
required = false, dataType = "String", paramType = "query"),
            @ApiImplicitParam(name = "phone", value = "phone number of user", 
required = false, dataType = "String", paramType = "query"),
            @ApiImplicitParam(name = "signup", value = "Sign up date of user, 
in dd-MM-yyyy forma", required = false, dataType = "java.sql.Date", paramType = 
"query")
    })
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) 
throws ServletException, IOException {
        RpcLogTemplate logTemplate = new 
RpcLogTemplate(req.getRemoteHost(),req.getParameter("client"), 
req.getParameter("clientapp"), Config.localhost, Config.SERVICE_INSTANCE, 
Config.SERVICE_APP, req.getParameterMap(), new Date().getTime() );
        logger.debug("Received request: GET");
        handleGet(req, resp, logTemplate);
        logTemplate.setResponseTimestamp(new Date().getTime());
        //LoggerService.INSTANCE.addLog(logTemplate);
    }

    private void handleGet(HttpServletRequest request, HttpServletResponse 
response, RpcLogTemplate logTemplate) throws IOException {
        Gson gson = new Gson();
        String param = null;
        param = request.getParameter("id");
        if(param!= null){
            logger.info("Query by ID received. All other params would be 
ignored");
            UserDatatype userDatatype = UserDao.INSTANCE.findById(param);
            if(userDatatype == null){
                response.setStatus(HttpServletResponse.SC_OK);
                logger.info("Null object returned");
                return;
            }else{
                response.setStatus(HttpServletResponse.SC_OK);
                PrintWriter printWriter = response.getWriter();
                printWriter.write(gson.toJson(userDatatype, 
UserDatatype.class));
                printWriter.flush();
                printWriter.close();
            }
        }else{
            Map<String, String> queryString = new HashMap<>();
            //TODO: optimize this
            param = request.getParameter("firstname");
            if(param != null)
                queryString.put("firstname", param);
            param = request.getParameter("lastname");
            if(param != null)
                queryString.put("lastname", param);
            param = request.getParameter("phone");
            if(param != null)
                queryString.put("phone", param);
            param = request.getParameter("signup");
            if(param != null)
                queryString.put("signup", param);
            UserDatatype[] userDatatypes = 
UserDao.INSTANCE.findByParams(queryString);
            if(userDatatypes == null){
                response.setStatus(HttpServletResponse.SC_OK);
                logger.info("Null object returned");
                return;
            }else{
                response.setStatus(HttpServletResponse.SC_OK);
                PrintWriter printWriter = response.getWriter();
                printWriter.write(gson.toJson(userDatatypes, 
UserDatatype[].class));
                printWriter.flush();
                printWriter.close();
            }
        }
    }

 }

Bootstrap.java

public class Bootstrap  extends HttpServlet {@Overridepublic void 
init(ServletConfig config) throws ServletException {
    super.init(config);

    BeanConfig beanConfig = new BeanConfig();
    beanConfig.setVersion("1.0.2");
    beanConfig.setSchemes(new String[]{"http"});
    beanConfig.setHost("localhost:7000");
    beanConfig.setBasePath("/");
    beanConfig.setResourcePackage("io.swagger.resources");
    beanConfig.setScan(true);
    beanConfig.setPrettyPrint(true);}

}

All help appreciated.

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