Improved BASE_URL localhost initial text

application/src/main/data/json/edge/install_instructions/docker/localhost_warning.md

@@ -1,3 +1,3 @@
 ###### WARNING NOTE: 'localhost' can not be used as CLOUD_RPC_HOST
 
-Please note that your ThingsBoard base URL is **'localhost'** at the moment. **'localhost'** cannot be used for docker containers - please update **CLOUD_RPC_HOST** environment variable below to the IP address of your machine (*docker **host** machine*). IP address must be **192.168.1.XX** or similar format. In other case - ThingsBoard Edge service, that is running in docker container, will not be able to connect to the cloud.
+Please note that your ThingsBoard base URL is **'localhost'** at the moment. **'localhost'** cannot be used for docker containers - please update **CLOUD_RPC_HOST** environment variable below to the IP address of your machine (*docker **host** machine*). IP address must be `192.168.1.XX` or similar format. In other case - ThingsBoard Edge service, that is running in docker container, will not be able to connect to the cloud.

application/src/main/java/org/thingsboard/server/service/edge/instructions/DefaultEdgeInstallService.java

@@ -52,7 +52,7 @@ public class DefaultEdgeInstallService implements EdgeInstallService {
         if (baseUrl.contains("localhost") || baseUrl.contains("127.0.0.1")) {
             String localhostWarning = readFile(resolveFile("docker", "localhost_warning.md"));
             dockerInstallInstructions = dockerInstallInstructions.replace("${LOCALHOST_WARNING}", localhostWarning);
-            dockerInstallInstructions = dockerInstallInstructions.replace("${BASE_URL}", "!!!PLEASE_REPLACE_ME!!!");
+            dockerInstallInstructions = dockerInstallInstructions.replace("${BASE_URL}", "!!!REPLACE_ME_TO_HOST_IP_ADDRESS!!!");
         } else {
             dockerInstallInstructions = dockerInstallInstructions.replace("${LOCALHOST_WARNING}", "");
             dockerInstallInstructions = dockerInstallInstructions.replace("${BASE_URL}", baseUrl);