Moving proxy things to its own playbook + role

ansible/roles/proxy/files/nomad.conf

@@ -0,0 +1,25 @@
+server {
+    server_name nomad.nigel.local;
+    location / {
+        proxy_pass http://nomad-ws;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+
+        proxy_read_timeout 319s;
+
+        # This is for log streaming requests
+        proxy_buffering off;
+
+        # Upgrade and Connection headers for upgrading to websockets
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+
+
+        proxy_set_header Origin "${scheme}://${proxy_host}";
+    }
+}
+
+
+upstream nomad-ws {
+    ip_hash;
+    server nomad.nigel.local:4646;
+}