Set http socket's option REUSEADDR

CollectAgent/collectagent.cpp

@@ -85,17 +85,15 @@ struct http_handler {
     
     DCDB::SensorId sid;
     sid.mqttTopicConvert(request.destination);
-    
     std::ostringstream data;
     
-    static server::response_header headers[] = {{"Connection", "close"},
-												{"Content-Type", "text/plain"}};
+    static server::response_header headers[] = {{"Connection", "close"}, {"Content-Type", "text/plain"}};
     //try getting the latest value 
     try {
 		
 		uint64_t val = mySensorCache.getSensor(sid);
 		
-		data << val;
+		data << val << "\n";
 		//data << "Sid : " << sid.toString() << ", Value: " << val << "." << std::endl;
     
 		connection->set_status(server::connection::ok);
@@ -316,6 +314,7 @@ int main(int argc, char* const argv[]) {
 
 	  /*<< Creates the server. >>*/		
 	  server::options options(handler);
+	  options.reuse_address(true);
 
 	  options.thread_pool(std::make_shared<boost::network::utils::thread_pool>());
 	  server server_(options.address("127.0.0.1").port("8080"));