finally back, added a nomad job file

singh3.nomad

@@ -0,0 +1,63 @@
+job "singh3" {
+  region = "global"
+  datacenters = [ "nazrin" ]
+  type = "service"
+  group "svc" {
+    count = 1
+    network {
+      mode = "bridge"
+       port "db" {
+        to = 5432
+      }
+    }
+    vault {
+      policies = [ "singh3-policy" ]
+    }
+    service {
+      name = "singh3-db"
+      port = "db"
+    }
+    task "db" {
+      template {
+        data = <<EOF
+{{with secret "kv/data/singh3/db"}}{{.Data.data.pass}}{{end}}
+EOF
+        destination = "${NOMAD_SECRETS_DIR}/db.pass"
+      }
+      driver = "docker"
+      config {
+        image = "postgres:alpine"
+        ports = ["db"]
+        volumes = [ "/var/lib/nomad-st/postgres-singh3:/var/lib/postgresql/data" ]
+      }
+      env {
+        POSTGRES_USER     = "singh3"
+        POSTGRES_PASSWORD_FILE = "${NOMAD_SECRETS_DIR}/db.pass"
+        POSTGRES_DB       = "singh3"
+      }
+      resources {
+        cpu    = 256
+        memory = 128
+      }
+    }
+    task "bot" {
+      driver = "docker"
+      config {
+        image = "natto17/singh3:latest"
+        force_pull = true
+      }
+      template {
+        data = <<EOF
+{{with secret "kv/data/singh3/db"}}
+DB_URL="postgresql://singh3:{{.Data.data.pass}}@{{env "NOMAD_ADDR_db"}}/singh3"
+{{end}}
+{{with secret "kv/data/singh3/discord"}}
+DISCORD_TOKEN="{{.Data.data.token}}"
+{{end}}
+EOF
+        destination = "${NOMAD_SECRETS_DIR}/data.env"
+        env = true
+      }
+    }
+  }
+}