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-rw-r--r--railties/guides/source/asset_pipeline.textile1
1 files changed, 1 insertions, 0 deletions
diff --git a/railties/guides/source/asset_pipeline.textile b/railties/guides/source/asset_pipeline.textile
index ff2bd08602..4b7f1fd6ce 100644
--- a/railties/guides/source/asset_pipeline.textile
+++ b/railties/guides/source/asset_pipeline.textile
@@ -464,6 +464,7 @@ For Apache:
<plain>
<LocationMatch "^/assets/.*$">
+ # Use of ETag is discouraged when Last-Modified is present
Header unset ETag
FileETag None
# RFC says only cache for 1 year