Correct daemon installation instructions

README.md

@@ -16,8 +16,5 @@ then it will listen on port 8383. Then you can make requests like:
 ## Install as a daemon
 
 ```
-cp opaque-proxy.service /etc/systemd/system
-systemctl daemon-reload
-systemctl enable opaque-proxy
-systemctl start opaque-proxy
+./install.sh
 ```

install.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+cp opaque-proxy.service /etc/systemd/system
+systemctl daemon-reload
+systemctl enable opaque-proxy
+systemctl start opaque-proxy

opaque-proxy.service

@@ -4,3 +4,6 @@ After=network.target
 
 [Service]
 ExecStart=opaque-proxy
+
+[Install]
+WantedBy=multi-user.target