Update Dockerfile

Dockerfile

@@ -1,29 +1,11 @@
-# ====================== BUILDER ======================
-FROM rust:1.85-slim AS builder
-
+FROM rust:1.75-slim as builder
 WORKDIR /app
-
-RUN apt-get update && apt-get install -y \
-    pkg-config libssl-dev \
-    && rm -rf /var/lib/apt/lists/*
-
-COPY Cargo.toml ./
-
-# Кэшируем зависимости
-RUN mkdir src && echo "fn main(){}" > src/main.rs
-RUN cargo build --release
-RUN rm -rf src
-
 COPY . .
 RUN cargo build --release
 
-# ====================== RUNTIME ======================
 FROM debian:bookworm-slim
-
 RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*
-
 COPY --from=builder /app/target/release/app /usr/local/bin/app
-RUN chmod +x /usr/local/bin/app
-
+ENV PORT=7860
 EXPOSE 7860
 CMD ["app"]