Setting batch.job.enabled to false by default, since HAPI won't launch on its own without it.

Updating the README.md to have the correct example externalized configs in a docker-compose file

README.md

@@ -61,7 +61,7 @@ services:
     volumes:
       - hapi-data:/data/hapi
     environment:
-      JAVA_OPTS: '-Dhapi.properties=/data/hapi/application.yaml'
+      SPRING_CONFIG_LOCATION: 'file:///data/hapi/application.yaml'
 configs:
   hapi:
      external: true

src/main/resources/application.yaml

@@ -24,6 +24,10 @@ spring:
       hibernate.search.default.indexBase: target/lucenefiles
       hibernate.search.lucene_version: LUCENE_CURRENT
 
+  batch:
+    job:
+      enabled: false
+
 hapi:
   fhir:
     defer_indexing_for_codesystems_of_size: 101