Fix: Corrected Dockerfile to resolve module replacement issue

Removed problematic go mod edit -replace command and implemented proper multi-stage build process

Dockerfile

@@ -1,51 +1,40 @@
-FROM golang:1.24.4-alpine AS build
-ARG VERSION="dev"
+# Multi-stage build for GitHub MCP Server
+FROM golang:1.24.4-alpine AS builder
 
-# Set the working directory
 WORKDIR /build
 
-# Install git
-RUN --mount=type=cache,target=/var/cache/apk \
-apk add git
+# Install git for go mod download
+RUN apk add --no-cache git
 
-# Copy the entire project structure
-COPY . .
+# Copy go mod files first for better caching
+COPY go.mod go.sum .
 
-# Fix the import path and tidy dependencies
-RUN --mount=type=cache,target=/go/pkg/mod \
---mount=type=cache,target=/root/.cache/go-build \
-go mod edit -replace=github.com/mark3labs/mcp-go=github.com/mark3labs/mcp-go/mcp
-RUN go mod tidy
+# Download dependencies
+RUN go mod download
 
-# Build the server
-RUN --mount=type=cache,target=/go/pkg/mod \
---mount=type=cache,target=/root/.cache/go-build \
-CGO_ENABLED=0 go build -ldflags="-s -w -X main.version=${VERSION} -X main.commit=$(git rev-parse HEAD) -X main.date=$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
--o /bin/github-mcp-server cmd/github-mcp-server/main.go
+# Copy source code
+COPY . .
 
-# Make a stage to run the app
-FROM python:3.9-slim
+# Build the Go binary
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o github-mcp-server ./cmd/github-mcp-server
 
-# Set the working directory
-WORKDIR /app
+# Final stage
+FROM alpine:latest
 
-# Copy the modified app.py
-COPY app.py .
+RUN apk --no-cache add ca-certificates
+WORKDIR /root/
 
-# Copy the requirements file
-COPY requirements.txt .
+# Copy the binary from builder stage
+COPY --from=builder /build/github-mcp-server .
 
-# Install the dependencies
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy the binary from the build stage
-COPY --from=build /bin/github-mcp-server /usr/local/bin/github-mcp-server
+# Copy the Python proxy script
+COPY app.py .
 
-# Verify the binary exists
-RUN ls -la /usr/local/bin/github-mcp-server
+# Make sure the binary is executable
+RUN chmod +x github-mcp-server
 
-# Expose the port the app will run on
-EXPOSE 7860
+# Expose port
+EXPOSE 8080
 
-# Run the web server
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+# Run the Python proxy
+CMD ["python3", "app.py"]