Document environment variables and allow in-memory mode for temp datas

Signed-off-by: Yonle <yonle@lecturify.net>

README.md

@@ -36,6 +36,10 @@ Or run in background with `tmux`:
 tmux new -d "node index.js"
 ```
 
+## Environment Variable
+- `CLUSTERS` - Run Bostr with specified numbers of clusters.
+- `IN_MEMORY` - Store temporary data in memory (RAM) instead of disk.
+
 ## License
 
 Copyright 2023 Yonle <yonle@lecturify.net>

bouncerHandler.js

@@ -2,7 +2,7 @@ const SQLite = require("better-sqlite3");
 const WebSocket = require("ws");
 const { relays } = require("./config");
 const socks = new Set();
-const sess = new SQLite(".temporary.db");
+const sess = new SQLite(process.env.IN_MEMORY ? null : (__dirname + "/6.temporary.db"));
 const csess = new Map();
 
 // Handle database....
@@ -119,6 +119,7 @@ function newConn(addr) {
         break;
       }
       case "NOTICE":
+        console.log(process.pid, relay.addr, "NOTICE", data[1]);
         bc_c(data);
         break;
     }