feat: add multiplayer lobby and game board

docker/nginx.conf

@@ -23,6 +23,19 @@ server {
         add_header X-Content-Type-Options "nosniff";
     }
 
+    location /socket.io/ {
+        proxy_pass http://playuniare-server:31873;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_read_timeout 65s;
+        proxy_buffering off;
+    }
+
     location ~* \.(?:css|js|jpg|jpeg|gif|png|svg|ico|webp|woff2?)$ {
         expires 7d;
         add_header Cache-Control "public, max-age=604800, immutable";