Initial release

.env.docker

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+# HOT-Step CPP — Docker Environment Configuration
+# This file configures the app for running inside a Docker container.
+# Paths reference the container filesystem layout.
+
+# ── Engine ──────────────────────────────────────────────────────────
+# Binary location (Ninja single-config layout — no Release/ subdirectory)
+ACESTEPCPP_EXE=/app/engine/ace-server
+
+# Model + adapter directories (bind-mounted from host)
+ACESTEPCPP_MODELS=/app/models
+ACESTEPCPP_ADAPTERS=/app/adapters
+
+# ── Path Mapping (Windows → Docker) ─────────────────────────────────
+# Translates Windows-native paths in album presets to container mounts.
+# JSON object: { "<windows_prefix>": "<container_mount>" }
+# Keeps presets working on both Windows and Docker without modification.
+DOCKER_PATH_MAP={"D:\\Ace-Step-Latest\\All LoKR Files\\sidestep\\xl-base-turbo-05":"/app/adapters","D:\\Ace-Step-Latest\\Datasets-LoRA-LoKR":"/app/datasets"}
+
+# Bind to all interfaces (required for Docker port mapping to work)
+ACESTEPCPP_HOST=0.0.0.0
+ACESTEPCPP_PORT=8085
+
+# CUDA graph optimization (concurrent streams for Q/K/V attention branches)
+# Free 7-15% speedup on DiT denoising — 50 identical forward passes = perfect for graphs
+GGML_CUDA_GRAPH_OPT=1
+
+# ── Server ──────────────────────────────────────────────────────────
+SERVER_PORT=3001
+SERVER_HOST=0.0.0.0
+
+# Data directory (bind-mounted from host — SQLite DB + generated audio)
+DATA_DIR=/app/server/data
+
+# ── Vite (not used in Docker — UI is pre-built) ────────────────────
+# VITE_PORT=3000
+# VITE_HOST=0.0.0.0
+
+# ── Lyric Studio (optional — add API keys as needed) ────────────────
+# GENIUS_ACCESS_TOKEN=
+# GEMINI_API_KEY=
+# DEFAULT_LLM_PROVIDER=gemini