-In 'docker run', use field:
---volume "$PWD/certificate:/usr/src/app/cert" a1test
-```docker run --rm -it -p 3905:3905 -p 3906:3906 -v "/PATH_TO_CERT/cert:/usr/src/app/cert" mrstub```
-In 'docker-compose.yml', use field:
-volumes:
- - ./certificate:/usr/src/app/cert:ro
+In 'docker run', use field:<br>
+>```-v "$PWD/certificate:/usr/src/app/cert"```<br>
+
+eg:<br>
+>```docker run --rm -it -p 3905:3905 -p 3906:3906 -v "/PATH_TO_CERT/cert:/usr/src/app/cert" mrstub```<br>