some tweaks and readme

.env.example

@@ -0,0 +1,32 @@
+JWT_SECRET = "Secret"
+PORT = 3000
+USERNAMELENGTH = 20
+
+# Time format: 1d2h3m4s
+PERMTOKENAGE = 30d5h # 30 days 5 hours
+ACCESSTOKENAGE = 1h # 1 hour
+REFRESHTOKENAGE = 5d2m # 5 days 2 minutes
+
+
+MINPASSWORDLENGTH = 8
+MAXPASSWORDLENGTH = 64
+PASSMINLOWERCASE = 0
+PASSMINUPPERCASE = 0
+PASSMINNUMBERS = 0
+PASSMINSYMBOLS = 0
+#allowed symbols so use in password
+PASSSYMBOLS = "!@$%^&*()_+~|}{[]:;?><,./-="
+
+MINTITLELENGTH = 5
+MAXTITLELENGTH = 50
+
+MAXCONTENTLENGTH = 5000
+MINCONTENTLENGTH = 20
+
+SaltRounds = 12
+
+DBURL = ws://localhost:8000/rpc
+DBUSER = root
+DBPASS = root
+DBNS = test
+DBDB = test