Update usage in readme

README.md

@@ -1,5 +1,89 @@
 # SimpleHTTPServer-golang
 
+## Usage
+
+### Help
+```
+$ ./webserver -help
+web subcommand
+  -bind string
+    	Bind Port (default "8080")
+  -certificate string
+    	HTTPS certificate : openssl req -new -x509 -sha256 -key server.key -out server.crt -days 365
+  -gzip
+    	Enables gzip/zlib compression (default true)
+  -help
+    	Print usage
+  -key string
+    	HTTPS Key : openssl genrsa -out server.key 2048
+  -password string
+    	Password for basic auth, default: notsecure (default "notsecure")
+  -private string
+    	Private folder with basic auth, default /tmp/SimpleHTTPServer-golang/src/bin/private (default "private")
+  -public string
+    	Default /home/florian/SimpleHTTPServer-golang/src/bin public folder
+  -root string
+    	Root folder (default "/tmp/SimpleHTTPServer-golang/src/bin")
+  -tls
+    	Enables HTTPS
+  -username string
+    	Username for basic auth, default: admin (default "admin")
+
+run subcommand
+Usage:
+./webserver-linux-amd64 run <binary> <args>
+
+Packaged Binaries:
+```
+
+### Web server over HTTP
+```
+$ ./webserver
+Sharing /tmp/ on 8080 ...
+Sharing /tmp/private on 8080 ...
+```
+
+### Web server over HTTPS
+```
+$ openssl genrsa -out server.key 2048
+Generating RSA private key, 2048 bit long modulus (2 primes)
+..........................................+++++
+.................................................................................................................+++++
+e is 65537 (0x010001)
+
+$ openssl req -new -x509 -sha256 -key server.key -out server.crt -days 365
+You are about to be asked to enter information that will be incorporated
+into your certificate request.
+What you are about to enter is what is called a Distinguished Name or a DN.
+There are quite a few fields but you can leave some blank
+For some fields there will be a default value,
+If you enter '.', the field will be left blank.
+-----
+Country Name (2 letter code) [AU]:
+State or Province Name (full name) [Some-State]:
+Locality Name (eg, city) []:
+Organization Name (eg, company) [Internet Widgits Pty Ltd]:
+Organizational Unit Name (eg, section) []:
+Common Name (e.g. server FQDN or YOUR name) []:
+Email Address []:
+
+$ ./webserver web -tls -key server.key -cert server.crt
+Sharing /tmp/ on 8080 ...
+Sharing /tmp/private on 8080 ...
+```
+
+### Web server using private directory
+```
+$ ./webserver-linux-amd64 web -private ThePrivateFolder -username nodauf -password nodauf
+Sharing /tmp/ on 8080 ...
+Sharing /tmp/ThePrivateFolder on 8080 ...
+```
+
+### Run embedded binary
+```
+C:/Users/Nodauf>.\webserver.exe run Rubeus.exe kerberoast 
+```
+
 ## Features
 
 * Directory listing