I ran into this exact issue with a self signed cert on a staging server- once we installed a valid cert all was well.
- [flexcoders] Uploading file over HTTPS produces Error #203... simonjohnriley
- RE: [flexcoders] Uploading file over HTTPS produces E... Tracy Spratt
- Re: [flexcoders] Uploading file over HTTPS produces E... Wesley Acheson
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