11

gx_api/GxPress/Api/GxPress.Api/Startup.cs

@@ -110,9 +110,9 @@ namespace GxPress.Api
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
-            var provider = new FileExtensionContentTypeProvider();
-            // Add new mappings
-            provider.Mappings[".epub"] = "application/octet-stream";
+            //var provider = new FileExtensionContentTypeProvider();
+            // // Add new mappings
+            // provider.Mappings[".epub"] = "application/octet-stream";
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
@@ -121,9 +121,24 @@ namespace GxPress.Api
             app.UseMiddleware<ExceptionMiddleware>();
             app.UseRouting();
             app.UseJwtAuthorization();
+            var cachePeriod = env.IsDevelopment() ? "600" : "604800";
             app.UseStaticFiles(new StaticFileOptions
             {
-                ContentTypeProvider = provider
+                //ContentTypeProvider = provider,
+                //非标准类型
+                ServeUnknownFileTypes = true,
+                //返回类型
+                DefaultContentType = "application/octet-stream",
+                OnPrepareResponse = ctx =>
+                {
+                    // Requires the following import:
+                    // using Microsoft.AspNetCore.Http;
+                    ctx.Context.Response.Headers.Append("Cache-Control", $"public, max-age={cachePeriod}");
+                    ctx.Context.Response.Headers.Append("Access-Control-Allow-Headers", $"X-Requested-With");
+                    ctx.Context.Response.Headers.Append("Access-Control-Allow-Origin", $"*");
+                    ctx.Context.Response.Headers.Append("Access-Control-Allow-Methods", $"GET,POST,OPTIONS");
+                    ctx.Context.Response.Headers.Append("Connection", $"keep-alive");
+                }
             });
             // app.UseStaticFiles(new StaticFileOptions
             // {