Committing start.sh

This will likely be mostly an unnecessary file unless we get more flags
For now it just asserts recursive dir perms.

chainquery/start.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+## Ensure perms are correct prior to running main binary
+chown -R 1000:1000 /data
+chmod -R 755 /data
+
+## For now keeping this simple. Potentially eventually add all command args as envvars for the Dockerfile or use safe way to add args via docker-compose.yml
+~/chainquery