openweathermap doesnt work anymore

Code:
require('json')

require('socket.http')

require("ltn12")



socket.http.TIMEOUT = 10

 

--**********************************************************

-->>>>>>>>>>>>>USER MODIFICATION AREA (BEGIN)<<<<<<<<<<<<<<<

--**********************************************************



local searchBy = 1 -- 0-search by city name; 1-search by cityID

local city = 'Amsterdam, NL' --city name

local cityID= '2759794' --city ID (see openweathermap.org)

local timezone= 1 --add a timeshift of your timezone (eg. timezone = 2 for Prague)



local units = 'metric' --units of measured values: metric/imperial

local lang = 'NL' --[[language of weather description

 English - en, Russian - ru, Italian - it, Spanish - es (or sp),

 Ukrainian - uk (or ua), German - de, Portuguese - pt, Romanian - ro,

 Polish - pl, Finnish - fi, Dutch - nl, French - fr, Bulgarian - bg,

 Swedish - sv (or se), Chinese Traditional - zh_tw,

 Chinese Simplified - zh (or zh_cn), Turkish - tr, Croatian - hr, Catalan - ca --]] 

local proxy='http://10.154.24.21:8080/' --set proxy server e.g. 'http://10.10.10.10/'. If no proxy is needed set proxy=nil



local apikey='HIDDEN'  --API key can be retrieved after registration on http://openweathermap.org/appid

--**********************************************************

-->>>>>>>>>>>>>USER MODIFICATION AREA (END)<<<<<<<<<<<<<<<<<

--**********************************************************



local data,_, code, headers, status, ret

local proxyServer="http://10.154.24.21:8080/"



local response = {}



if searchBy==0 then

 _, code, headers, status = socket.http.request{

    url='http://api.openweathermap.org/data/2.5/weather?q='..city..'&mode=json&units='..units..'&lang='..lang..'&APPID='..apikey, 

    sink = ltn12.sink.table(response),

    proxy=proxy

  }

elseif searchBy== 1 then

  _, code, headers, status = socket.http.request{

    url='http://api.openweathermap.org/data/2.5/weather?ID='..cityID..'&mode=json&units='..units..'&lang='..lang..'&APPID='..apikey,

    sink = ltn12.sink.table(response),

    proxy=proxy

  }

    

end



if code==200 then 

  alert('Fetch OK')

else

  alert('Weather: cannot fetch data. Status code: '..code)

  return

end



ret = table.concat(response)

data = json.pdecode(ret)

if not data then

  alert('Weather: cannot parse data')

  return

end



log(data)



grp.update('12/0/1', (data.main.temp),dt.float16) --Current temperature [Celsius deg]

grp.update('12/0/2', (data.main.temp_min),dt.float16) --Minimum temperature at the moment

grp.update('12/0/3', (data.main.temp_max),dt.float16) --Maximum temperature at the moment

grp.update('12/0/4', (data.main.pressure),dt.float16) --Atmospheric pressure (on the sea level, if there is no sea_level or grnd_level data), hPa



grp.update('12/0/5', (data.wind.speed),dt.float16) --Wind speed, mps

grp.update('12/0/6', (data.wind.deg),dt.angle) --Wind direction, degrees (meteorological)



grp.update('12/0/7', (data.clouds.all),dt.scale) --Cloudiness [%]

grp.update('12/0/8', (data.weather[1].id),dt.int16)--Weather condition ID

grp.update('12/0/9', (data.weather[1].main),dt.string)--Group of weather parameters (Rain, Snow, Extreme)

grp.update('12/0/10', (data.weather[1].description),dt.string)--Weather condition within the group

grp.update('12/0/11', (data.weather[1].icon),dt.string)--Weather icon ID



grp.update('12/0/12', (data.rain),dt.float16) --Precipitation volume for last 3 hours, [mm]

grp.update('12/0/13', (data.snow),dt.float16) --Snow volume for last 3 hours, mm



--set time shift base od day saving time

if os.date("*t").isdst==false then

  dst_timeshift= 0

else

  dst_timeshift= 1

end



--convert the sunrise time to KNX datatype format

sunrise_time_hour=math.floor((data.sys.sunrise%86400)/3600)

sunrise_time_min=math.floor(((data.sys.sunrise%86400)%3600)/60)

sunrise_time_sec=(((data.sys.sunrise%86400)%3600)%60)

sunrise_time={hour=sunrise_time_hour+timezone+dst_timeshift,minute=sunrise_time_min,second=sunrise_time_sec}



--convert the sunset time to KNX datatype format

sunset_time_hour=math.floor((data.sys.sunset%86400)/3600)

sunset_time_min=math.floor(((data.sys.sunset%86400)%3600)/60)

sunset_time_sec=(((data.sys.sunset%86400)%3600)%60)

sunset_time={hour=sunset_time_hour+timezone+dst_timeshift,minute=sunset_time_min,second=sunset_time_sec}





grp.update('12/0/14', (sunrise_time),dt.time) --sunrise time

grp.update('12/0/15', (sunset_time) ,dt.time) --sunset time



grp.update('12/0/16', data.coord.lon,dt.float16) --longitude

grp.update('12/0/17', data.coord.lat,dt.float16) --latitude





log("Fetch of current weather data done.")