neo4j 3.5.12 upgrade bugfixes

Update configuration to reduce warnings

Fix issues reported at #26 (comment)

hetnet/neo4j/deployment/install_ssl.sh

@@ -31,6 +31,8 @@ cat > ./sync-neo4j-ssl.sh << EOF
 # Use 'cp --dereference' to emphasize that we are copying the actual files.
 cp --dereference --force /etc/letsencrypt/live/$SSL_DOMAIN/fullchain.pem /home/ubuntu/ssl/neo4j.cert
 cp --dereference --force /etc/letsencrypt/live/$SSL_DOMAIN/privkey.pem /home/ubuntu/ssl/neo4j.key
+# neo4j docker users neo4j user with id 101 and must be able to read neo4j.key. See https://github.com/hetio/hetionet/pull/26#issuecomment-547090526
+chmod 644 /home/ubuntu/ssl/neo4j.key
 EOF
 
 mkdir -p /home/ubuntu/ssl/

hetnet/neo4j/deployment/run-docker.sh

@@ -14,5 +14,5 @@ docker run \
  --volume=/home/ubuntu/neo4j-logs:/logs \
  --volume=/home/ubuntu/ssl:/ssl \
  --env=NEO4J_dbms_memory_pagecache_size=1g \
- --env=NEO4J_dbms_memory_heap_maxSize=2g \
+ --env=NEO4J_dbms_memory_heap_max__size=2g \
  dhimmel/hetionet

hetnet/neo4j/docker/files/neo4j.conf

@@ -5,7 +5,7 @@
 # https://neo4j.com/docs/operations-manual/current/reference/configuration-settings/
 #*****************************************************************
 
-# The name of the database to mount
+# The name of the database to mount (deprecated argument)
 dbms.active_database=graph.db
 
 # This setting constrains all `LOAD CSV` import files to be under the `import` directory. Remove or comment it out to
@@ -18,7 +18,7 @@ dbms.directories.import=import
 dbms.security.auth_enabled=false
 
 # Enable this to be able to upgrade a store from an older version.
-dbms.allow_format_migration=true
+dbms.allow_upgrade=true
 
 #*****************************************************************
 # Network connector configuration