From 4a24df395e75fd13d2d9a87724fc5b3019ea7df6 Mon Sep 17 00:00:00 2001
From: deploy-migration <deploy@srebot.local>
Date: Thu, 2 Jul 2026 14:01:17 +0000
Subject: [PATCH] add native Dockerfile for backend (replacing nixpacks)

---
 backend/Dockerfile | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 backend/Dockerfile

diff --git a/backend/Dockerfile b/backend/Dockerfile
new file mode 100644
index 0000000..25fc1ad
--- /dev/null
+++ b/backend/Dockerfile
@@ -0,0 +1,18 @@
+FROM rust:1-slim-bookworm AS builder
+WORKDIR /app
+RUN apt-get update && apt-get install -y --no-install-recommends build-essential pkg-config && rm -rf /var/lib/apt/lists/*
+
+COPY Cargo.toml Cargo.lock ./
+RUN mkdir src && echo "fn main() {}" > src/main.rs \
+    && cargo build --release \
+    && rm -rf src
+
+COPY src ./src
+RUN touch src/main.rs && cargo build --release
+
+FROM debian:bookworm-slim
+RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates && rm -rf /var/lib/apt/lists/*
+WORKDIR /app
+COPY --from=builder /app/target/release/tssbot-backend ./tssbot-backend
+EXPOSE 6000
+CMD ["./tssbot-backend"]