[Solved] AWS S3 .mp4 Videos not playing in browser Chrome/Firefox


Make sure the file’s Content-Type ‘s value is set to “video/mp4”. If not, follow below steps to do it.

– Login to AWS, Go to S3 Bucket
– Click on the MP4 File
– Go to Properties > Click on Metadata
– Select “Content-type” > Click “Edit”
– Change the value to “video/mp4” without quotes
– Save


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