[libeufin] branch master updated: Give db conn. str. examples upon failure

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ms pushed a commit to branch master
in repository libeufin.

The following commit(s) were added to refs/heads/master by this push:
     new f178af0  Give db conn. str. examples upon failure
f178af0 is described below

commit f178af099ff2f39dc86612679190e15c707c7a3b
Author: MS <ms@taler.net>
AuthorDate: Fri Jan 29 22:00:50 2021 +0100

    Give db conn. str. examples upon failure
---
 util/src/main/kotlin/Config.kt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/util/src/main/kotlin/Config.kt b/util/src/main/kotlin/Config.kt
index f376b63..e1d678d 100644
--- a/util/src/main/kotlin/Config.kt
+++ b/util/src/main/kotlin/Config.kt
@@ -53,6 +53,9 @@ fun getDbConnFromEnv(varName: String): String {
     val dbConnStr = System.getenv(varName)
     if (dbConnStr.isNullOrBlank() or dbConnStr.isNullOrEmpty()) {
         println("DB connection string not found/valid in the env variable 
$varName.")
+        println("The following two examples are valid connection strings:")
+        println("jdbc:sqlite:/tmp/libeufindb.sqlite3")
+        
println("jdbc:postgresql://localhost:5432/libeufindb?user=Foo&password=secret")
         exitProcess(1)
     }
     return dbConnStr

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