Hi,
I changed your code to use the SimpleDHT library, and added the temp readings to serial output.
Including catching the DHT errors, and had no timeouts anymore.
Ps: found a small bug in the app. If you leave the calibration value empty instead of an value, the app will crash.
Connecting to *********
….
WiFi connected
IP address: 192.168.60.50
MAC: ***********
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.60 C° Humidity= 53.90 client disconnected
Tue Apr 3 17:31:26 2018
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.60 C° Humidity= 53.40 client disconnected
Tue Apr 3 17:31:36 2018
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.50 C° Humidity= 53.20 client disconnected
Tue Apr 3 17:31:46 2018
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.60 C° Humidity= 53.20 client disconnected
Tue Apr 3 17:31:56 2018
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.60 C° Humidity= 53.20 client disconnected
Tue Apr 3 17:32:06 2018
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.60 C° Humidity= 53.20 client disconnected
Tue Apr 3 17:32:16 2018
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.60 C° Humidity= 53.10 client disconnected
Tue Apr 3 17:32:26 2018
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.60 C° Humidity= 53.00 client disconnected
Tue Apr 3 17:32:36 2018
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.60 C° Humidity= 53.00 client disconnected
Tue Apr 3 17:32:46 2018
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.60 C° Humidity= 53.00 client disconnected
Tue Apr 3 17:32:56 2018
New client
GET / HTTP/1.1
Host: 192.168.60.50
Connection: Keep-Alive
Accept-Encoding: gzip
User-Agent: okhttp/3.9.0
DHT OK, TempCelcius= 24.60 C° Humidity= 53.00 client disconnected
Tue Apr 3 17:33:06 2018