old_contents: # MJPEG Streaming
  #
  # This example shows off how to do MJPEG streaming to a FIREFOX webrowser
  # (IE and Chrome do not work). Just input your network SSID and KEY and then
  # connect to the IP address/port printed out from ifconfig.
  
  import sensor, image, time, network, usocket, sys
  
  SSID=''     # Network SSID
  KEY=''      # Network key
  HOST = ''   # Use first available interface
  PORT = 8080 # Arbitrary non-privileged port
  
  # Reset sensor
  sensor.reset()
  
  # Set sensor settings
  sensor.set_contrast(1)
  sensor.set_brightness(1)
  sensor.set_saturation(1)
  sensor.set_gainceiling(16)
  sensor.set_framesize(sensor.QQVGA)
  sensor.set_pixformat(sensor.GRAYSCALE)
  
  # Init wlan module and connect to network
  print("Trying to connect... (may take a while)...")
  wlan = network.WINC()
  wlan.connect(SSID, key=KEY, security=wlan.WPA_PSK)
  
  # We should have a valid IP now via DHCP
  print(wlan.ifconfig())
  
  # Create server socket
  s = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM)
  
  # Bind and listen
  s.bind([HOST, PORT])
  s.listen(5)
  
  # Set server socket to non-blocking
  s.settimeout(0)
  
  def start_streaming(s):
      print ('Waiting for connections..')
      client, addr = s.accept()
      # set client socket timeout to 2s
      client.settimeout(2.0)
      print ('Connected to ' + addr[0] + ':' + str(addr[1]))
  
      # Read request from client
      data = client.recv(1024)
      # Should parse client request here
  
      # Send multipart header
      client.send("HTTP/1.1 200 OK\r\n" \
                  "Server: OpenMV\r\n" \
                  "Content-Type: multipart/x-mixed-replace;boundary=openmv\r\n" \
                  "Cache-Control: no-cache\r\n" \
                  "Pragma: no-cache\r\n\r\n")
  
      # FPS clock
      clock = time.clock()
  
      # Start streaming images
      # NOTE: Disable IDE preview to increase streaming FPS.
      while (True):
          clock.tick() # Track elapsed milliseconds between snapshots().
          frame = sensor.snapshot()
          cframe = frame.compressed(quality=35)
          header = "\r\n--openmv\r\n" \
                   "Content-Type: image/jpeg\r\n"\
                   "Content-Length:"+str(cframe.size())+"\r\n\r\n"
          client.send(header)
          client.send(cframe)
          print(clock.fps())
  
  while (True):
      try:
          start_streaming(s)
      except OSError as e:
          print("socket error: ", e)
          #sys.print_exception(e)
  
new_contents: # MJPEG Streaming
  #
  # This example shows off how to do MJPEG streaming to a FIREFOX webrowser
  # Chrome, Firefox and MJpegViewer App on Android have been tested.
  # Connect to the IP address/port printed out from ifconfig to view the stream.
  
  import sensor, image, time, network, usocket, sys
  
  SSID =''     # Network SSID
  KEY  =''     # Network key
  HOST =''     # Use first available interface
  PORT = 8080  # Arbitrary non-privileged port
  
  # Reset sensor
  sensor.reset()
  
  # Set sensor settings
  sensor.set_contrast(1)
  sensor.set_brightness(1)
  sensor.set_saturation(1)
  sensor.set_gainceiling(16)
  sensor.set_framesize(sensor.QQVGA)
  sensor.set_pixformat(sensor.GRAYSCALE)
  
  # Init wlan module and connect to network
  print("Trying to connect... (may take a while)...")
  wlan = network.WINC()
  wlan.connect(SSID, key=KEY, security=wlan.WPA_PSK)
  
  # We should have a valid IP now via DHCP
  print(wlan.ifconfig())
  
  # Create server socket
  s = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM)
  
  # Bind and listen
  s.bind([HOST, PORT])
  s.listen(5)
  
  # Set server socket to non-blocking
  s.settimeout(0)
  
  def start_streaming(s):
      print ('Waiting for connections..')
      client, addr = s.accept()
      # set client socket timeout to 2s
      client.settimeout(2.0)
      print ('Connected to ' + addr[0] + ':' + str(addr[1]))
  
      # Read request from client
      data = client.recv(1024)
      # Should parse client request here
  
      # Send multipart header
      client.send("HTTP/1.1 200 OK\r\n" \
                  "Server: OpenMV\r\n" \
                  "Content-Type: multipart/x-mixed-replace;boundary=openmv\r\n" \
                  "Cache-Control: no-cache\r\n" \
                  "Pragma: no-cache\r\n\r\n")
  
      # FPS clock
      clock = time.clock()
  
      # Start streaming images
      # NOTE: Disable IDE preview to increase streaming FPS.
      while (True):
          clock.tick() # Track elapsed milliseconds between snapshots().
          frame = sensor.snapshot()
          cframe = frame.compressed(quality=35)
          header = "\r\n--openmv\r\n" \
                   "Content-Type: image/jpeg\r\n"\
                   "Content-Length:"+str(cframe.size())+"\r\n\r\n"
          client.send(header)
          client.send(cframe)
          print(clock.fps())
  
  while (True):
      try:
          start_streaming(s)
      except OSError as e:
          print("socket error: ", e)
          #sys.print_exception(e)
  
subject: Update MJPEG script.