fix

Dockerfile

@@ -2,110 +2,16 @@ FROM node:22-bookworm
 
 ENV NODE_ENV=production \
     HOME=/root \
-    DSH_WORKSPACE=/data/research \
-    DSH_PORT=7861 \
-    HF_PORT=7860
+    DSH_WORKSPACE=/data/research
 
 RUN mkdir -p /data/research /app \
     && npm install -g @deepseek-ai/dsh@latest \
-    && cd /app \
-    && npm init -y \
-    && npm install http-proxy
-
-WORKDIR /app
-
-RUN cat > /app/proxy.js <<'EOF'
-const http = require("http");
-const httpProxy = require("http-proxy");
-
-const proxy = httpProxy.createProxyServer({
-    target: "http://127.0.0.1:7861",
-    changeOrigin: false,
-    ws: true,
-    xfwd: false
-});
-
-proxy.on("error", (err, req, res) => {
-    console.error("Proxy error:", err.message);
-
-    if (res && !res.headersSent) {
-        res.writeHead(502, {
-            "Content-Type": "text/plain"
-        });
-    }
-
-    if (res && !res.writableEnded) {
-        res.end("DSH backend unavailable");
-    }
-});
-
-const server = http.createServer((req, res) => {
-    proxy.web(req, res);
-});
-
-server.on("upgrade", (req, socket, head) => {
-    proxy.ws(req, socket, head);
-});
-
-server.listen(7860, "0.0.0.0", () => {
-    console.log("Proxy listening on 0.0.0.0:7860");
-});
-EOF
-
-RUN cat > /app/start.sh <<'EOF'
-#!/bin/sh
-set -eu
-
-mkdir -p /data/research
-
-TRUSTED_HOST_ARGS=""
-
-if [ -n "${SPACE_HOST:-}" ]; then
-    TRUSTED_HOST_ARGS="--trusted-host ${SPACE_HOST}"
-fi
-
-echo "Starting DeepSeek Harness..."
-echo "Trusted host: ${SPACE_HOST:-not-set}"
-
-dsh web \
-    --no-open \
-    --port 7861 \
-    $TRUSTED_HOST_ARGS &
-
-DSH_PID=$!
-
-echo "Waiting for DSH..."
-for i in $(seq 1 60); do
-    if curl -fsS "http://127.0.0.1:7861/" >/dev/null 2>&1; then
-        echo "DSH is ready."
-        break
-    fi
-
-    if ! kill -0 "$DSH_PID" 2>/dev/null; then
-        echo "DSH exited unexpectedly."
-        exit 1
-    fi
-
-    sleep 1
-done
-
-echo "Starting public proxy..."
-node /app/proxy.js &
-
-PROXY_PID=$!
-
-trap 'kill "$DSH_PID" "$PROXY_PID" 2>/dev/null || true' TERM INT EXIT
-
-wait "$DSH_PID"
-EOF
-
-RUN chmod +x /app/start.sh \
     && apt-get update \
-    && apt-get install -y --no-install-recommends curl \
+    && apt-get install -y --no-install-recommends socat \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /data/research
 
 EXPOSE 7860
 
-CMD ["/app/start.sh"]
+CMD ["sh", "-c", "dsh web --no-open --port 7861 --trusted-host 0.0.0.0:7860 & socat TCP-LISTEN:7860,fork,reuseaddr TCP:127.0.0.1:7861"]