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Author: JunTaoLuo

src/Microsoft.AspNetCore.ResponseCaching/Internal/ResponseCacheContext.cs

@@ -24,9 +24,7 @@ public class ResponseCacheContext
         private DateTimeOffset? _responseExpires;
         private bool _parsedResponseExpires;
 
-        internal ResponseCacheContext(
-            HttpContext httpContext,
-            ILogger logger)
+        internal ResponseCacheContext(HttpContext httpContext, ILogger logger)
         {
             HttpContext = httpContext;
             Logger = logger;

src/Microsoft.AspNetCore.ResponseCaching/ResponseCacheMiddleware.cs

@@ -356,7 +356,7 @@ internal static bool ContentIsNotModified(ResponseCacheContext context)
                 {
                     foreach (var tag in ifNoneMatchHeader)
                     {
-                        if (cachedResponseHeaders.ETag.Compare(tag, useStrongComparison: false))
+                        if (cachedResponseHeaders.ETag.Compare(tag, useStrongComparison: true))
                         {
                             context.Logger.LogNotModifiedIfNoneMatchMatched(tag);
                             return true;