anchor.diff:  |Variable name |Description
   
   |`*POSTGRESQL_USER*`
  -|Username for the PostgreSQL account to be created. This user has full rights to the database.
  +|Username for the PostgreSQL account to be created. This user has full rights to
  +the database.
   
   |`*POSTGRESQL_PASSWORD*`
   |Password for the user account.
  
positive.code: 
  |`*POSTGRESQL_MAX_CONNECTIONS*`
  |The maximum number of client connections allowed.
  |
  
  |`*POSTGRESQL_SHARED_BUFFERS*`
  |Configures how much memory is dedicated to PostgreSQL for caching data.
  |
  |===
  
  == Volumes
  
  * *_/var/lib/pgsql/data_* - This is the database cluster directory where PostgreSQL stores database files.
  
negative.code: To access and test if the application is running:
  
  ****
  `$ psql -c "SELECT 1;" postgresql://_<user>_@127.0.0.1:5432/_<database>_`
  ****
  
  == Stopping the Container
  