按照这个答案,您可以使用此nginx配置文件将服务器内部的Dropwizard应用程序从端口8080代理到端口80:
server {
listen 80;
server_name api.example.com;
location / {
    proxy_pass http://127.0.0.1:8080;
    proxy_set_header  Host             $http_host;
    proxy_set_header  X-Real-IP        $remote_addr;
    proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
    }
}
对于您的Angular应用程序,您可以从Dropwizard提供静态资产,也可以通过Nginx设置虚拟主机
作为旁注,请记住从 Dropwizard 应用程序在 mainClass 中配置 CORS:
  @Override
  public void run(Configuration configuration, Environment environment) throws Exception {
    configureCors(environment);
    environment.jersey().register(new HelloWorldResource(template));
  }
  private void configureCors(Environment environment) {
    FilterRegistration.Dynamic filter = environment.servlets().addFilter("CORS", CrossOriginFilter.class);
    filter.addMappingForUrlPatterns(EnumSet.allOf(DispatcherType.class), true, "/*");
    filter.setInitParameter(CrossOriginFilter.ALLOWED_METHODS_PARAM, "GET,PUT,POST,DELETE,OPTIONS");
    filter.setInitParameter(CrossOriginFilter.ALLOWED_ORIGINS_PARAM, "*");
    filter.setInitParameter(CrossOriginFilter.ACCESS_CONTROL_ALLOW_ORIGIN_HEADER, "*");
    filter.setInitParameter("allowedHeaders", "Content-Type,Authorization,X-Requested-With,Content-Length,Accept,Origin");
    filter.setInitParameter("allowCredentials", "true");
  }