template: sample scripts for each function. also reworked the backup script + checked it with actual_server

template/example.knravish.me.conf

@@ -0,0 +1,18 @@
+server {
+  server_name example.knravish.me;
+  index index.html index.htm;
+
+  location / {
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header X-Forwarded-Proto $scheme;
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header Host $http_host;
+    proxy_pass http://127.0.0.1:<placeholder>;
+    proxy_redirect off;
+    proxy_set_header Access-Control-Allow-Origin *;
+    proxy_read_timeout 600s;
+    proxy_send_timeout 600s;
+  }
+
+  listen 80;
+}