Optimization, and security issue fixes

.gitignore

@@ -0,0 +1 @@
+.idea/

README.md

@@ -10,5 +10,34 @@ The unix whois service allows to query even ENUM domains, although these respons
 
 The service is built on a [Golang](https://golang.org/).
 
+The Database is built in [PostgreSQL](https://www.postgresql.org).
+
+For Starting server you should be set some environment variables.
+
+    - TLDNAME: Name of TLD (AM, COM, GE, etc.).
+    - TLDWHOISADDR: TLD WHOIS Server address (whois.amnic.net, whois.markmonitor.com, etc.).
+    - TLDS: Server top and second level TLD's list (.ge, .gov.ge, .com, etc.).
+    - DBHOST: Host of postgres DB (localhost, etc.).
+    - DBUNAME: Username of DB
+    - DBPSWD: Password for access to DB
+    - DBNAME: DB name where store the WHOIS data
+     
+```
+DBNAME=AMNIC TLDWHOISADDR=whois.amnic.net TLDS=.ge,.gov.ge,.school.ge DBHOST=localhost DBUNAME=root DBPSWD=root DBNAME=whois go run main.go
+```
+
+    Golang Version: 1.9.1
+    Postgres Version: 10.1 
+
+Golang Packages:
+  - [net](https://golang.org/pkg/net/)
+  - [time](https://golang.org/pkg/time/)
+  - [strings](https://golang.org/pkg/strings/)
+  - [text/template](https://golang.org/pkg/text/template/)
+  - [bytes](https://golang.org/pkg/bytes/)
+  - [log](https://golang.org/pkg/log/) TODO migrate to [syslog](https://golang.org/pkg/log/syslog/)
+  - [os](https://golang.org/pkg/os/)
+  - [gorm](http://jinzhu.me/gorm/)
+
 Authors:
   - [Khachatur Ashotyan](mailto:khachatur.ashotyan@gmail.com)