make rejoin tokens local to game instances

docker-compose.yaml

@@ -3,6 +3,8 @@ services:
     image: postgres:latest
     env_file:
       - .env
+    environment:
+      - INSTANCE_NUM=${INSTANCE_NUM:-1}
     volumes:
       - dbdata:/var/lib/postgresql/data
       - ./db/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
@@ -12,8 +14,12 @@ services:
       dockerfile: player/Dockerfile
     env_file:
       - .env
+    environment:
+      - INSTANCE_NUM=${INSTANCE_NUM:-1}
     ports:
       - "${PLAYER_PORT:-2222}:22"
+    depends_on:
+      - db
   server:
     build:
       context: .
@@ -22,9 +28,13 @@ services:
         - ADMIN_PASSWORD=${ADMIN_PASSWORD}
     env_file:
       - .env
+    environment:
+      - INSTANCE_NUM=${INSTANCE_NUM:-1}
     ports:
       - "${SERVER_PORT:-2223}:22"
       - "${SERVER_HTTP_PORT:-8080}:8080"
+    depends_on:
+      - db
 
 volumes:
   dbdata:

player/player.js

@@ -36,7 +36,7 @@ async function waitForOpenSocket(socket) {
   });
 }
 
-const SECRETTOKEN = process.env["JWT_TOKEN"];
+const SECRETTOKEN = process.env["JWT_TOKEN"] + process.env["INSTANCE_NUM"];
 
 const WELCOME = fs.readFileSync("texts/boelter.txt").toString();
 const INSTRUCTIONS = fs.readFileSync("texts/instructions.txt").toString();

start.bash

@@ -22,6 +22,7 @@ for i in $(seq 1 $n); do
     export SERVER_PORT=2${suffix}2
     export SERVER_HTTP_PORT=2${suffix}1
     export PLAYER_PORT=2${suffix}0
+    export INSTANCE_NUM=$suffix
     docker-compose -p ${suffix} up --build -d 
 done