碼頭工人文件# Start from the latest golang base imageFROM golang:latest# Add Maintainer InfoLABEL maintainer="Sumit Thakur <sumitthakur@yahoo.com>"# Set the Current Working Directory inside the containerWORKDIR /app# Copy go mod and sum filesCOPY go.mod go.sum ./# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changedRUN go mod download# Copy the source from the current directory to the Working Directory inside the containerCOPY . .# Build the Go appRUN go build -o testapp myapplication.go testapp.go# Expose port 50051 / for internal comunication ENV PORT 50051RUN echo $PORTEXPOSE ${PORT}# Command to run the executableCMD ["./testapp"]構(gòu)建 Docker 文件docker build -t testapp  -f Dockerfile .這是完美的工作運(yùn)行 Docker 文件docker run -d -p 50051:50051 testapp這也可以正常工作我檢查正在運(yùn)行的容器docker ps這會(huì)給我CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                      NAMES57cd3c01bcda        testapp           "./testapp"       2 seconds ago       Up 2 seconds        0.0.0.0:50051->50051/tcp   gracious_bhaskara當(dāng)我檢查網(wǎng)絡(luò)檢查時(shí)docker network inspect bridge