Add info for how to setup the server for selfhosting

genkeys.py

@@ -0,0 +1,6 @@
+import os
+
+keys_needed = ["SERVER_RECEIVE_TRANSFER_KEY", "SERVER_SEND_TRANSFER_KEY", "BAZOOKA_MANAGER_KEY", "BAZOOKA_MANAGER_FILE_KEY"]
+
+for key_needed in keys_needed:
+    print("Key for \"" + key_needed + "\": " + os.urandom(16).hex())