feat: updates Dockerfile and README with support for TLS flag usage (#105)

Author: parangopyxis

Dockerfile

@@ -4,7 +4,7 @@ RUN apk --no-cache add curl
 
 RUN yarn global add --ignore-optional taskforce-connector pm2@5.2.0 && yarn cache clean
 
-CMD pm2-runtime taskforce -- -n "${TASKFORCE_CONNECTION}" --team "${TASKFORCE_TEAM}"
+CMD pm2-runtime taskforce -- -n "${TASKFORCE_CONNECTION}" --team "${TASKFORCE_TEAM}" `([ "$REDIS_USE_TLS" == "1" ] && echo --tls)`
 
 HEALTHCHECK --interval=30s --timeout=30s \
   --start-period=5s --retries=3 CMD curl -f http://localhost || exit 1

README.md

@@ -84,6 +84,10 @@ master                REDIS_MASTER
 nodes                 REDIS_NODES (comma separated list of nodes for Redis Cluster)
 ```
 
+To enable use if TLS when using the container set this environment variable:
+```bash
+REDIS_USE_TLS=1
+```
 
 Note for Redis Cluster: You may also need to specify following with environment variables.
 ```bash