Fix querystring passing

Signed-off-by: Alex Ellis <alexellis2@gmail.com>

sample-functions/AlpineFunction/Dockerfile

 FROM alpine:latest
 
-ADD https://github.com/alexellis/faas/releases/download/0.5.6-alpha/fwatchdog /usr/bin
+ADD https://github.com/alexellis/faas/releases/download/0.6.5/fwatchdog /usr/bin
 # COPY ./fwatchdog /usr/bin/
 RUN chmod +x /usr/bin/fwatchdog
 

watchdog/main.go

@@ -200,8 +200,9 @@ func getAdditionalEnvs(config *WatchdogConfig, r *http.Request, method string) [
 
 		envs = append(envs, fmt.Sprintf("Http_Method=%s", method))
 
-		if len(r.URL.RawQuery) > 0 {
-			envs = append(envs, fmt.Sprintf("Http_Query=%s", r.URL.RawQuery))
+		log.Println(r.URL.String())
+		if len(r.URL.String()) > 0 {
+			envs = append(envs, fmt.Sprintf("Http_Query=%s", r.URL.String()))
 		}
 	}