// This method gets called by the runtime. Use this method to configure the HTTP request pipeline. public void Configure(IApplicationBuilder app, IHostingEnvironment env, LibraryDbContext dbContext) { if (env.IsDevelopment()) { app.UseDeveloperExceptionPage(); app.UseCors(builder => builder.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod()); } //GraphQL app.UseWebSockets(); app.UseGraphQLWebSockets <LibrarySchema>("/graphql"); app.UseGraphQL <LibrarySchema>(); //GraphQL middlewaru app.UseGraphQLPlayground(new GraphQLPlaygroundOptions()); //middleware pre GraphQL playground dbContext.Seed(); }