diff --git a/cmd/common.go b/cmd/common.go
index 3268d0e3..af4e51d5 100644
--- a/cmd/common.go
+++ b/cmd/common.go
@@ -44,6 +44,8 @@ func addNitroFlags(command *cobra.Command) {
 	command.PersistentFlags().String("nitro-naAddress", "", "nitro naAddress")
 	command.PersistentFlags().String("nitro-vpaAddress", "", "nitro vpaAddress")
 	command.PersistentFlags().String("nitro-caAddress", "", "nitro caAddress")
+	command.PersistentFlags().Bool("nitro-useDurableStore", false, "nitro useDurableStore")
+	command.PersistentFlags().String("nitro-durableStoreFolder", "", "nitro durableStoreFolder")
 
 	// nitro flag bindings
 	viper.BindPFlag("nitro.pk", command.PersistentFlags().Lookup("nitro-pk"))
@@ -52,4 +54,6 @@ func addNitroFlags(command *cobra.Command) {
 	viper.BindPFlag("nitro.naAddress", command.PersistentFlags().Lookup("nitro-naAddress"))
 	viper.BindPFlag("nitro.vpaAddress", command.PersistentFlags().Lookup("nitro-vpaAddress"))
 	viper.BindPFlag("nitro.caAddress", command.PersistentFlags().Lookup("nitro-caAddress"))
+	viper.BindPFlag("nitro.useDurableStore", command.PersistentFlags().Lookup("nitro-useDurableStore"))
+	viper.BindPFlag("nitro.durableStoreFolder", command.PersistentFlags().Lookup("nitro-durableStoreFolder"))
 }
diff --git a/cmd/serve.go b/cmd/serve.go
index 5fd43c6a..edb1451b 100644
--- a/cmd/serve.go
+++ b/cmd/serve.go
@@ -103,7 +103,7 @@ func serve() {
 
 	pm.Start(wg)
 
-	voucherValidator := paymentsmanager.InProcessValidator{PaymentsManager: pm}
+	voucherValidator := paymentsmanager.InProcessVoucherValidator{PaymentsManager: pm}
 
 	// TODO: Configure
 	queryRates := map[string]*big.Int{
@@ -389,11 +389,12 @@ func init() {
 	viper.BindPFlag("validator.everyNthBlock", serveCmd.PersistentFlags().Lookup("validator-every-nth-block"))
 }
 
+// https://github.com/cerc-io/go-nitro/releases/tag/github.com/cerc-io/go-nitro v0.1.1-ts-port-0.1.7
 func initializeNitroNode(nitroConfig *s.NitroConfig) (*nitroNode.Node, error) {
 	// TODO: Configure
 	pkString := nitroConfig.Pk
-	useDurableStore := true
-	durableStoreFolder := "./data/nitro-store"
+	useDurableStore := nitroConfig.UseDurableStore
+	durableStoreFolder := nitroConfig.DurableStoreFolder
 	msgPort := 3005
 	wsMsgPort := 5005
 	chainUrl := nitroConfig.ChainUrl
diff --git a/environments/example.toml b/environments/example.toml
index ca1624b5..9e8982f4 100644
--- a/environments/example.toml
+++ b/environments/example.toml
@@ -33,9 +33,11 @@
     networkID = "1" # $ETH_NETWORK_ID
 
 [nitro]
-    pk = ""
-    chainPk = ""
-    chainUrl = ""
-    naAddress = ""
-    vpaAddress = ""
-    caAddress = ""
+    pk = "" # NITRO_PK
+    chainPk = "" # NITRO_CHAIN_PK
+    chainUrl = "" # NITRO_CHAIN_URL
+    naAddress = "" # NITRO_NA_ADDRESS
+    vpaAddress = "" # NITRO_VPA_ADDRESS
+    caAddress = "" # NITRO_CA_ADDRESS
+    useDurableStore = false # NITRO_USE_DURABLE_STORE
+    durableStoreFolder = "" # NITRO_DURABLE_STORE_FOLDER
diff --git a/pkg/serve/config.go b/pkg/serve/config.go
index 3a123997..45998b1f 100644
--- a/pkg/serve/config.go
+++ b/pkg/serve/config.go
@@ -80,21 +80,25 @@ const (
 	DATABASE_MAX_OPEN_CONNECTIONS = "DATABASE_MAX_OPEN_CONNECTIONS"
 	DATABASE_MAX_CONN_LIFETIME    = "DATABASE_MAX_CONN_LIFETIME"
 
-	NITRO_PK          = "NITRO_PK"
-	NITRO_CHAIN_PK    = "NITRO_CHAIN_PK"
-	NITRO_CHAIN_URL   = "NITRO_CHAIN_URL"
-	NITRO_NA_ADDRESS  = "NITRO_NA_ADDRESS"
-	NITRO_VPA_ADDRESS = "NITRO_VPA_ADDRESS"
-	NITRO_CA_ADDRESS  = "NITRO_CA_ADDRESS"
+	NITRO_PK                   = "NITRO_PK"
+	NITRO_CHAIN_PK             = "NITRO_CHAIN_PK"
+	NITRO_CHAIN_URL            = "NITRO_CHAIN_URL"
+	NITRO_NA_ADDRESS           = "NITRO_NA_ADDRESS"
+	NITRO_VPA_ADDRESS          = "NITRO_VPA_ADDRESS"
+	NITRO_CA_ADDRESS           = "NITRO_CA_ADDRESS"
+	NITRO_USE_DURABLE_STORE    = "NITRO_USE_DURABLE_STORE"
+	NITRO_DURABLE_STORE_FOLDER = "NITRO_DURABLE_STORE_FOLDER"
 )
 
 type NitroConfig struct {
-	Pk         string
-	ChainPk    string
-	ChainUrl   string
-	NaAddress  string
-	VpaAddress string
-	CaAddress  string
+	Pk                 string
+	ChainPk            string
+	ChainUrl           string
+	NaAddress          string
+	VpaAddress         string
+	CaAddress          string
+	UseDurableStore    bool
+	DurableStoreFolder string
 }
 
 // Config struct
@@ -309,6 +313,8 @@ func (c *Config) loadNitroConfig() {
 	viper.BindEnv("nitro.naAddress", NITRO_NA_ADDRESS)
 	viper.BindEnv("nitro.vpaAddress", NITRO_VPA_ADDRESS)
 	viper.BindEnv("nitro.caAddress", NITRO_CA_ADDRESS)
+	viper.BindEnv("nitro.useDurableStore", NITRO_USE_DURABLE_STORE)
+	viper.BindEnv("nitro.durableStoreFolder", NITRO_DURABLE_STORE_FOLDER)
 
 	c.Nitro.Pk = viper.GetString("nitro.pk")
 	c.Nitro.ChainPk = viper.GetString("nitro.chainPk")
@@ -316,6 +322,8 @@ func (c *Config) loadNitroConfig() {
 	c.Nitro.NaAddress = viper.GetString("nitro.naAddress")
 	c.Nitro.VpaAddress = viper.GetString("nitro.vpaAddress")
 	c.Nitro.CaAddress = viper.GetString("nitro.caAddress")
+	c.Nitro.UseDurableStore = viper.GetBool("nitro.useDurableStore")
+	c.Nitro.DurableStoreFolder = viper.GetString("nitro.durableStoreFolder")
 }
 
 func (c *Config) loadGroupCacheConfig() {