diff --git a/Application.cfc b/Application.cfc
index 4c0c351..5199c3f 100644
--- a/Application.cfc
+++ b/Application.cfc
@@ -74,9 +74,34 @@
 		<cfset request.GUEST_USR_ID=3/>
 
 		<!--- global settings --->
-		<cfset request.DS=this.datasource/>
+
+		<cfset this.datasource = "dwh"/>
+		<cfset this.defaultdatasource = this.datasource/>
+		<cfset request.DS = "#this.datasource#">
+		
+		<!--- <cfdump var=#GetApplicationSettings()#/> --->
+		
+	<!--- 	<cfif !structKeyExists(GetApplicationSettings().datasources,"#this.datasource#")>
+			<cfset this.datasources["#this.datasource#"]=getDS("#this.datasource#","ds_#this.datasource#")/>
+		</cfif>
+		
+		<!--- неуклюжий выверт для локальной отладки --->
+		<cfif !structKeyExists(this.datasources,"billing-vc")>
+			<cfset this.datasources["billing-vc"]=getDS("billing-vc","ds_billing_vc")/>
+		</cfif>
+		
+		<cfif !structKeyExists(this.datasources,"billing-s3")>
+			<cfset this.datasources["billing-s3"]=getDS("billing-s3","ds_billing_s3")/>
+		</cfif> --->
+		<cfset this.datasources["#this.datasource#"]=getDS("#this.datasource#","ds_#this.datasource#")/>
+		<cfset this.datasources["billing-vc"]=getDS("billing-vc","ds_billing_vc")/>	
+		<cfset this.datasources["billing-s3"]=getDS("billing-s3","ds_billing_s3")/>
+		
+		<cfdump var=#this.datasources#/>
+		
+		
 		<cfset request.RECORDS_PER_PAGE=500/>
-		<cfset request.APP_VERSION="0.00.000"/>
+		<cfset request.APP_VERSION="0.00.001"/>
 		<cfset request.STAND=getStand()/>		
 		
 		<cflock scope="application" type="readonly" timeout=3>
@@ -286,6 +311,46 @@
 		</cftry>
         <cfreturn ""/>
     </cffunction>
+	
+		
+	<cffunction
+        name="getDS"
+        access="private"
+        returntype="struct"
+        output="true"
+        hint="Configure data source from environment variables. Convention: data source name is an environment varialble prefix">
+		
+		<cfargument name="dsname" type="string" required="true"/>
+		<cfargument name="prefix" type="string" default=#dsname#/>
+		
+		<cfset system = createObject("java", "java.lang.System")/>
+		<cfset var ds={}/>
+		
+		<cfloop list="class,connectionString,database,driver,dbdriver,host,port,type,url,username,password,bundleName,bundleVersion,connectionLimit,liveTimeout,validate" item="field"><!--- driver vs dbdriver --->
+			<cfset var value=system.getEnv("#arguments.prefix#_#field#")/>
+			<cfif isDefined("value") AND len(value)>
+				<cfset structInsert(ds,field,value)/>
+			</cfif>			
+		</cfloop>		
+		<cfif structIsEmpty(ds)>
+			<cfthrow type="application" message="Datasource not configured" detail="Datasource  not defined in the environment. Expected prefix is #arguments.prefix#"/>
+		</cfif>
+		
+		<!--- test datasource (just to get exception if invalid) --->
+		<cftry>
+			<cfquery name="qTestDs" datasource=#ds#>
+				select 1;
+			</cfquery>
+			
+			<cfcatch type="any">
+				<!--- <cfdump var=#ds#/><cfabort/> --->
+				<cfrethrow/>
+			</cfcatch>
+		</cftry>
+
+        <cfreturn ds/>		
+    </cffunction>
+
 
 
 </cfcomponent>
\ No newline at end of file
diff --git a/contragent.cfm b/contragent.cfm
index 0ed27f9..f6b085f 100644
--- a/contragent.cfm
+++ b/contragent.cfm
@@ -171,5 +171,6 @@
 		</table>
 	</cfif>  --->
 	
+	<!--- <cfdump var=#this.datasources#/> --->
 	
 <layout:page section="footer"/>
\ No newline at end of file
diff --git a/etc/db/env.json b/etc/db/env.json
new file mode 100644
index 0000000..2bfca9c
--- /dev/null
+++ b/etc/db/env.json
@@ -0,0 +1,19 @@
+{
+	"ds_dwh_class": "org.postgresql.Driver",
+	"ds_dwh_connectionString": "jdbc:postgresql://db-services.adl.nubes.ru:5432/dwh",
+	"ds_dwh_username": "smishchuk",
+	"ds_dwh_password": "encrypted:*******",
+	"ds_dwh_connectionLimit": "5",
+	
+	"ds_billing_s3_class": "org.postgresql.Driver",
+	"ds_billing_s3_connectionString": "jdbc:postgresql://db-services.adl.nubes.ru:5432/billing",
+	"ds_billing_s3_username": "s3billing",
+	"ds_billing_s3_password": "encrypted:*******",
+	"ds_billing_s3_connectionLimit": "5",
+	
+	"ds_billing_vc_class": "org.postgresql.Driver",
+	"ds_billing_vc_connectionString": "jdbc:postgresql://db-services.adl.nubes.ru:5432/billing",
+	"ds_billing_vc_username": "vc_billing",
+	"ds_billing_vc_password": "encrypted:*******",
+	"ds_billing_vc_connectionLimit": "5"
+}
diff --git a/etc/db/set_env.cmd b/etc/db/set_env.cmd
new file mode 100644
index 0000000..24530bf
--- /dev/null
+++ b/etc/db/set_env.cmd
@@ -0,0 +1,20 @@
+REM set Windows env 
+setx ds_dwh_class org.postgresql.Driver /M
+setx ds_dwh_connectionString jdbc:postgresql://db-services.adl.nubes.ru:5432/dwh /M
+setx ds_dwh_username smishchuk /M
+setx ds_dwh_password encrypted:******* /M
+setx ds_dwh_connectionLimit 5 /M
+
+setx ds_billing_s3_class org.postgresql.Driver /M
+setx ds_billing_s3_connectionString jdbc:postgresql://db-services.adl.nubes.ru:5432/billing /M
+setx ds_billing_s3_username s3billing /M
+setx ds_billing_s3_password encrypted::******* /M
+setx ds_billing_s3_connectionLimit 5 /M
+
+setx ds_billing_vc_class org.postgresql.Driver /M
+setx ds_billing_vc_connectionString jdbc:postgresql://db-services.adl.nubes.ru:5432/billing /M
+setx ds_billing_vc_username vc_billing /M
+setx ds_billing_vc_password encrypted::******* /M
+setx ds_billing_vc_connectionLimit 5 /M
+
+pause
diff --git a/testds.cfm b/testds.cfm
new file mode 100644
index 0000000..d34a03a
--- /dev/null
+++ b/testds.cfm
@@ -0,0 +1,43 @@
+<cftry>
+	<cfdump var=#this.datasources#/>
+	<cfdump var=#this.datasource#/>
+	<cfdump var=#this.defaultdatasource#/>
+	<cfdump var=#request.DS#/>
+	
+	<cfcatch type="any">
+		<cfoutput>#cfcatch#</cfoutput>
+	</cfcatch>
+</cftry>
+
+<cftry>
+	<cfquery name="qDwh" datasource="dwh">
+		select 1;
+	</cfquery>
+	<cfdump var=#qDwh#/>
+	
+	<cfcatch type="any">
+		<cfoutput>#cfcatch#</cfoutput>
+	</cfcatch>
+</cftry>
+
+<cftry>
+	<cfquery name="qBillingVc" datasource="billing-vc">
+		select 1;
+	</cfquery>
+	<cfdump var=#qBillingVc#/>
+	
+	<cfcatch type="any">
+		<cfoutput>#cfcatch#</cfoutput>
+	</cfcatch>
+</cftry>
+
+<cftry>
+	<cfquery name="qBillingS3" datasource="billing-s3">
+		select 1;
+	</cfquery>
+	<cfdump var=#qBillingS3#/>
+	
+	<cfcatch type="any">
+		<cfoutput>#cfcatch#</cfoutput>
+	</cfcatch>
+</cftry>
\ No newline at end of file