fix: default value for SECONDARY_DB_ENABLED

docker/docker-entrypoint.sh

@@ -63,6 +63,9 @@ fi
 if [ -z "$CACHE_TYPE" ]; then
   export CACHE_TYPE="redis"
 fi
+if [ -z "$SECONDARY_DB_ENABLED" ]; then
+  export SECONDARY_DB_ENABLED=false
+fi
 export DB_MIGRATIONS_PATH="dist/migrations/*.js"
 
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