ffserver.conf:

HTTPPort        8090
HTTPBindAddress 0.0.0.0
MaxClients      1000
MaxBandWidth    1000
CustomLog       -

<Feed feed1.ffm>
  File            /tmp/feed1.ffm
  FileMaxSize     20M
  ACL allow 127.0.0.1
</Feed>

<Stream live.flv>
  Format flv
  Feed feed1.ffm

  VideoCodec libx264
  VideoFrameRate 30
  VideoBitRate 512
  VideoSize 320x240
  AVOptionVideo crf 23
  AVOptionVideo preset medium
  # for more info on crf/preset options, type: x264 --help
  AVOptionVideo flags +global_header

  AudioCodec aac
  Strict -2
  AudioBitRate 128
  AudioChannels 2
  AudioSampleRate 44100
  AVOptionAudio flags +global_header
</Stream>

<Stream stat.html>
  Format status
  ACL allow localhost
</Stream>

=====================================================================================

ffserver console output:

$ ffserver -f ffserver.conf                                                    {1}
ffserver version 2.5.2 Copyright (c) 2000-2014 the FFmpeg developers
  built on Dec 23 2014 12:44:51 with Apple LLVM version 6.0 (clang-600.0.56) (based on LLVM 3.5svn)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/2.5.2 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-libx264 --enable-libmp3lame --enable-libxvid --enable-libvo-aacenc --enable-vda
  libavutil      54. 15.100 / 54. 15.100
  libavcodec     56. 13.100 / 56. 13.100
  libavformat    56. 15.102 / 56. 15.102
  libavdevice    56.  3.100 / 56.  3.100
  libavfilter     5.  2.103 /  5.  2.103
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
ffserver.conf:32: Setting default value for video bit rate tolerance = 128000. Use NoDefaults to disable it.
ffserver.conf:32: Setting default value for video rate control equation = tex^qComp. Use NoDefaults to disable it.
ffserver.conf:32: Setting default value for video max rate = 1024000. Use NoDefaults to disable it.
ffserver.conf:32: Setting default value for video buffer size = 1024000. Use NoDefaults to disable it.
Mon Feb  2 13:35:06 2015 FFserver started.
Mon Feb  2 13:35:39 2015 127.0.0.1 - - [GET] "/feed1.ffm HTTP/1.1" 200 4175
Mon Feb  2 13:35:39 2015 127.0.0.1 - - [POST] "/feed1.ffm HTTP/1.1" 200 0

=====================================================================================

ffmpeg console output:

$ ffmpeg -i movie.mp4 http://localhost:8090/feed1.ffm
ffmpeg version 2.5.2 Copyright (c) 2000-2014 the FFmpeg developers
  built on Dec 23 2014 12:44:51 with Apple LLVM version 6.0 (clang-600.0.56) (based on LLVM 3.5svn)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/2.5.2 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-libx264 --enable-libmp3lame --enable-libxvid --enable-libvo-aacenc --enable-vda
  libavutil      54. 15.100 / 54. 15.100
  libavcodec     56. 13.100 / 56. 13.100
  libavformat    56. 15.102 / 56. 15.102
  libavdevice    56.  3.100 / 56.  3.100
  libavfilter     5.  2.103 /  5.  2.103
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'movie.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf56.15.102
  Duration: 00:24:34.88, start: 0.000000, bitrate: 2896 kb/s
    Stream #0:0(jpn): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 960x720 [SAR 1:1 DAR 4:3], 2476 kb/s, 23.98 fps, 23.98 tbr, 16k tbn, 47.95 tbc (default)
    Metadata:
      handler_name    : VideoHandler
    Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, 5.1, fltp, 414 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
zsh: segmentation fault  ffmpeg -i movie.mp4 http://localhost:8090/feed1.ffm