Remove JDBC mentions from Nexus tutorial.

1 files changed, 9 insertions, 15 deletions

diff --git a/libeufin/nexus-tutorial.rst b/libeufin/nexus-tutorial.rst
index 64f4a69e..af142821 100644
--- a/libeufin/nexus-tutorial.rst
+++ b/libeufin/nexus-tutorial.rst
@@ -147,7 +147,7 @@ core banking system with EBICS access to bank accounts.
 The sandbox uses HTTP Basic auth, with username ``admin``.
 Choose a password and set env var ``LIBEUFIN_SANDBOX_ADMIN_PASSWORD`` to it.
 
-The sandbox relies on a database, which you must specify using a JDBC
+The sandbox relies on a database, which you must specify using a Postgres
 connection URI with the ``LIBEUFIN_SANDBOX_DB_CONNECTION`` environment
 variable, before invoking any commands.
 If this variable is not set, ``libeufin-sandbox`` complains and exits:
@@ -156,12 +156,10 @@ If this variable is not set, ``libeufin-sandbox`` complains and exits:
 
   $ export LIBEUFIN_SANDBOX_ADMIN_PASSWORD=secret
   $ libeufin-sandbox serve
-  DB connection string not found/valid in the env variable LIBEUFIN_SANDBOX_DB_CONNECTION.
+  DB connection string not found in the env variable LIBEUFIN_SANDBOX_DB_CONNECTION.
   The following two examples are valid connection strings:
-  jdbc:sqlite:/tmp/libeufindb.sqlite3
-  jdbc:postgresql://localhost:5432/libeufindb?user=Foo&password=secret
-
-Only *SQLite* and *PostgreSQL (via TCP)* are supported right now.
+  postgresql://localhost:5432/libeufindb?user=Foo&password=secret
+  postgres:///libeufindb
 
 Before being usable, a Sandbox needs to be configured.  This is done
 by creating the ``default`` demobank.  A demobank is a set of configuration
@@ -177,14 +175,14 @@ A default demobank having the EUR currency is created with the following command
 
 .. code-block:: console
 
-   $ export LIBEUFIN_SANDBOX_DB_CONNECTION=jdbc:sqlite:/tmp/libeufintestdb
+   $ export LIBEUFIN_SANDBOX_DB_CONNECTION=postgres:///libeufintestdb
    $ libeufin-sandbox config --currency EUR default
 
 In order to use Taler, a default exchange needs to be configured.
 
 .. code-block:: console
 
-   $ export LIBEUFIN_SANDBOX_DB_CONNECTION=jdbc:sqlite:/tmp/libeufintestdb
+   $ export LIBEUFIN_SANDBOX_DB_CONNECTION=postgres:///libeufintestdb
    $ libeufin-sandbox default-exchange --demobank default $exchange_base_url $exchange_payto_address
 
 The sandbox service can now be started with the following command:
@@ -192,7 +190,7 @@ The sandbox service can now be started with the following command:
 .. code-block:: console
 
    $ export LIBEUFIN_SANDBOX_ADMIN_PASSWORD=secret
-   $ export LIBEUFIN_SANDBOX_DB_CONNECTION=jdbc:sqlite:/tmp/libeufintestdb
+   $ export LIBEUFIN_SANDBOX_DB_CONNECTION=postgres:///libeufintestdb
    $ libeufin-sandbox serve --port 5016
 
 The instructions below hook Nginx to the Sandbox:
@@ -445,15 +443,11 @@ the :ref:`Sandbox API <sandbox-api>`.
 Connect Nexus with the bank.
 ============================
 
-Nexus relies on a database, which you must specify using a JDBC
+Nexus relies on a database, which you must specify using a Postgres
 connection URI with the ``LIBEUFIN_NEXUS_DB_CONNECTION`` environment
 variable, before invoking any commands.
 (If this variable is not set, ``libeufin-nexus`` complains and exits.)
 
-Only *SQLite* (e.g. ``jdbc:sqlite:/tmp/libeufintestdb``) and *PostgreSQL (via TCP)*
-(e.g. ``jdbc:postgresql://localhost:$port/libeufintestdb?user=$username&password=$password``)
-are supported right now.
-
 Use the following command to run the Nexus service:
 
   Neuxs defaults to *not* storing the messages that it downloads
@@ -463,7 +457,7 @@ Use the following command to run the Nexus service:
 
 .. code-block:: console
 
-  $ export LIBEUFIN_NEXUS_DB_CONNECTION=jdbc:postgresql://localhost:5433/libeufindb?user=foo&password=secret
+  $ export LIBEUFIN_NEXUS_DB_CONNECTION=postgresql://localhost:5433/libeufindb?user=foo&password=secret
   $ libeufin-nexus serve --port 5017
 
 This assumes that the PostgreSQL service with a database