doc: cd into ccapi before running

Signed-off-by: osamamagdy <osamamagdy174@gmail.com>

Author: osamamagdy

samples/application/ccapi/README.md

@@ -23,7 +23,14 @@ CCAPI is using docker and docker-compose for spinning up all the required compon
 
 Have a look at the [fpc-docker-compose.yaml](./fpc-docker-compose.yaml) to see how we use different env vars. Most of these environment variables are required by any client application to work and communicate with FPC. If you followed the [cc-tools-demo](../../chaincode/cc-tools-demo/README.md) tutorial, the values should be the same.
 
-Start by running `docker-compose -f fpc-docker-compose.yaml up` then go to the browser and type `localhost:80` to open the swagger api and start executing functions.
+Start by running:
+
+```bash
+cd $FPC_PATH/samples/application/ccapi
+docker-compose -f fpc-docker-compose.yaml up
+```
+
+then go to the browser and type `localhost:80` to open the swagger api and start executing functions.
 
 ## Future work