diff --git a/apps/harness/Dockerfile b/apps/harness/Dockerfile
index 4817ee8..8e76ac0 100644
--- a/apps/harness/Dockerfile
+++ b/apps/harness/Dockerfile
@@ -63,10 +63,10 @@ COPY --from=builder /app/apps/harness/dist/mcp-server.mjs ./apps/harness/dist/mc
 # PTY server dependencies + custom server
 COPY --from=builder /app/node_modules/.pnpm/node-pty*/node_modules/node-pty ./node_modules/node-pty
 COPY --from=builder /app/node_modules/.pnpm/ws*/node_modules/ws ./node_modules/ws
-COPY apps/harness/server.js ./server.js
-COPY apps/harness/pty-server.js ./pty-server.js
+COPY apps/harness/server.js ./apps/harness/server.js
+COPY apps/harness/pty-server.js ./apps/harness/pty-server.js
 
 USER nextjs
 EXPOSE 3100
 ENV PORT=3100
-CMD ["node", "server.js"]
+CMD ["node", "apps/harness/server.js"]