Add serve script to vagrantfile

vagrantfile

@@ -25,7 +25,6 @@ Vagrant.configure("2") do |config|
 
     apk update && \
       apk add -u $build_deps $runtime_deps && \
-      # adduser -D -H -h / -u $user_id tty-server && \
       cd /go/src/github.com/elisescu/tty-server && \
       GOPATH=/go dep ensure && \
       GOPATH=/go make all && \
@@ -33,9 +32,19 @@ Vagrant.configure("2") do |config|
       rm -r /go && \
       apk del $build_deps
   SCRIPT
+
+  $serve_script = <<-SCRIPT
+    cat <<-EOF > /usr/bin/serve
+      #!/usr/bin/env bash
+      URL="${1:-http://localhost:5000}"
+      /usr/bin/tty-server -web_address :5000 --sender_address :6543 -url "$URL"
+    EOF    
+    chmod a+x /usr/bin/serve
+  SCRIPT
    
   config.vm.provision "file", source: ".", destination: "$HOME/go/src/github.com/elisescu/tty-server"
   config.vm.provision "shell", inline: 'mv "/home/vagrant/go" "/go"'
   config.vm.provision "shell", inline: $install_script
+  config.vm.provision "shell", inline: $serve_script
 
 end