diff --git a/Dockerfile b/Dockerfile
index 8ca8feeb..a8034216 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -89,7 +89,7 @@ ENV VPNSP=pia \
     SHADOWSOCKS_METHOD=chacha20-ietf-poly1305
 ENTRYPOINT /entrypoint
 EXPOSE 8000/tcp 8888/tcp 8388/tcp 8388/udp
-HEALTHCHECK --interval=3m --timeout=3s --start-period=20s --retries=1 CMD /entrypoint healthcheck
+HEALTHCHECK --interval=10m --timeout=10s --start-period=30s --retries=2 CMD /entrypoint healthcheck
 RUN apk add -q --progress --no-cache --update openvpn ca-certificates iptables ip6tables unbound tinyproxy tzdata && \
     echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories && \
     apk add -q --progress --no-cache --update shadowsocks-libev && \
diff --git a/internal/cli/cli.go b/internal/cli/cli.go
index e6260fde..8469e627 100644
--- a/internal/cli/cli.go
+++ b/internal/cli/cli.go
@@ -2,23 +2,52 @@ package cli
 
 import (
 	"fmt"
+	"math/rand"
+	"net/http"
 	"strings"
 	"time"
 
-	"github.com/qdm12/golibs/network/connectivity"
+	"github.com/qdm12/golibs/files"
+	"github.com/qdm12/golibs/network"
+	"github.com/qdm12/private-internet-access-docker/internal/params"
 )
 
 func HealthCheck() error {
-	// DNS, HTTP and HTTPs check on github.com
-	connectivity := connectivity.NewConnectivity(3 * time.Second)
-	errs := connectivity.Checks("github.com")
-	if len(errs) > 0 {
-		var errsStr []string
-		for _, err := range errs {
-			errsStr = append(errsStr, err.Error())
-		}
-		return fmt.Errorf("Multiple errors: %s", strings.Join(errsStr, "; "))
+	paramsReader := params.NewReader(nil)
+	ipStatusFilepath, err := paramsReader.GetIPStatusFilepath()
+	if err != nil {
+		return err
+	}
+	// Get VPN ip address written to file
+	fileManager := files.NewFileManager()
+	b, err := fileManager.ReadFile(string(ipStatusFilepath))
+	if err != nil {
+		return err
+	}
+	vpnIP := string(b)
+
+	// Get public IP address from one of the following urls
+	urls := []string{
+		"http://ip1.dynupdate.no-ip.com:8245",
+		"http://ip1.dynupdate.no-ip.com",
+		"https://api.ipify.org",
+		"https://diagnostic.opendns.com/myip",
+		"https://domains.google.com/checkip",
+		"https://ifconfig.io/ip",
+		"https://ip4.ddnss.de/meineip.php",
+		"https://ipinfo.io/ip",
+	}
+	url := urls[rand.Intn(len(urls))]
+	client := network.NewClient(3 * time.Second)
+	content, status, err := client.GetContent(url, network.UseRandomUserAgent())
+	if err != nil {
+		return err
+	} else if status != http.StatusOK {
+		return fmt.Errorf("Received unexpected status code %d from %s", status, url)
+	}
+	publicIP := strings.ReplaceAll(string(content), "\n", "")
+	if publicIP != vpnIP {
+		return fmt.Errorf("Public IP address %s does not match VPN ip address %s on file", publicIP, vpnIP)
 	}
-	// TODO check IP address is in the right region
 	return nil
 }