Update Dockerfile

Dockerfile

@@ -1,22 +1,13 @@
-FROM golang:1.22-bullseye AS builder
-
+FROM golang:1.21-alpine AS builder
 WORKDIR /app
-COPY main.go .
-RUN go mod init ollama-proxy && go build -o server main.go
-
-FROM debian:bullseye-slim
-
-RUN apt-get update && apt-get install -y \
-    curl ca-certificates \
-    && rm -rf /var/lib/apt/lists/*
-
-RUN curl -fsSL https://ollama.com/install.sh | sh
+COPY go.mod ./
+COPY *.go ./
+RUN go build -o gateway .
 
+FROM alpine:latest
+RUN apk --no-cache add ca-certificates
 WORKDIR /app
-COPY --from=builder /app/server .
-COPY start.sh .
-RUN chmod +x start.sh
+COPY --from=builder /app/gateway .
 
 EXPOSE 7860
-
-CMD ["./start.sh"]
+CMD ["./gateway"]