Update README.md

Improvements for docker usage

README.md

@@ -183,6 +183,20 @@ sniper --status
 [*] UPDATE SNIPER
 sniper -u|--update
 ```
+## DOCKER USAGE:
+```
+# After Docker Install successfull:
+
+# A) Run container and get shell inside:
+docker run -it sn1per-docker /bin/bash
+
+# B) Run container, run sniper and get shell output (better integration):
+docker run -it sn1per-docker sniper $@ -t <TARGET>
+
+# C) Even better you can :
+alias sniper='docker run -it sn1per-docker sniper $@'
+sniper -t <TARGET>
+```
 
 ### MODES:
 * **NORMAL:** Performs basic scan of targets and open ports using both active and passive checks for optimal performance.