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nikushi/broken-chunk-response-fromrack-streaming-proxy.md

Last active December 29, 2015 23:59
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broken-chunk-response-fromrack-streaming-proxy.md

dump http response by curl --trace

curl web-server directly terminator is "0d 0a". Response is normal and correct!

<= Recv data, 10398 bytes (0x289e)
0000: 32 38 39 31 0d 0a 89 50 4e 47 0d 0a 1a 0a 00 00 2891...PNG......
0010: 00 0d 49 48 44 52 00 00 01 ce 00 00 00 ba 08 02 ..IHDR..........
0020: 00 00 00 a8 40 3a 84 00 00 00 06 62 4b 47 44 00 ....@:.....bKGD.
0030: ff 00 ff 00 ff a0 bd a7 93 00 00 20 00 49 44 41 ........... .IDA
0040: 54 78 9c ed 9d 79 58 13 d7 de c7 0f 82 a0 80 b2 Tx...yX.........

curl web-server via rack-streaming-proxy. Response is broken!
5c 72 5c 6e is ascii not CRLF.

<= Recv data, 10299 bytes (0x283b)
0000: 32 38 32 66 5c 72 5c 6e 89 50 4e 47 0d 0a 1a 0a 282f\r\n.PNG....
0010: 00 00 00 0d 49 48 44 52 00 00 01 ce 00 00 00 ba ....IHDR........
0020: 08 02 00 00 00 a8 40 3a 84 00 00 00 06 62 4b 47 ......@:.....bKG
0030: 44 00 ff 00 ff 00 ff a0 bd a7 93 00 00 20 00 49 D............ .I
0040: 44 41 54 78 9c ed 9d 79 58 13 d7 de c7 0f 82 1b DATx...yX.......
0050: a0 ac 22 5a 2d 8a 12 41 11 21 88 0b 8b 52 b5 58 .."Z-..A.!...R.X
0060: 91 07 b5 e0 82 bd 42 51 54 6e a1 a8 b7 5a 97 ab ......BQTn...Z..
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