Restore dockerfile

- The docker file change shd be included in another PR

docker/Dockerfile

@@ -1,27 +1,19 @@
-# Stage 1: Build Zoraxy
 FROM docker.io/golang:alpine AS build-zoraxy
 
-# Install dependencies
 RUN mkdir -p /opt/zoraxy/source/ &&\
     mkdir -p /usr/local/bin/
 
+# If you build it yourself, you will need to add the src directory into the docker directory.
+COPY ./src/ /opt/zoraxy/source/
+
 WORKDIR /opt/zoraxy/source/
 
-# Copy go.mod and go.sum first to leverage Docker cache
-COPY ./src/go.mod ./src/go.sum ./
-RUN go mod tidy
-
-# Copy the rest of the source code
-COPY ./src/ .
-
-# Build the application
-RUN go build -o /usr/local/bin/zoraxy &&\
+RUN go mod tidy &&\
+    go build -o /usr/local/bin/zoraxy &&\
     chmod 755 /usr/local/bin/zoraxy
 
-# Stage 2: Build ZeroTier
 FROM docker.io/ubuntu:latest AS build-zerotier
 
-# Install dependencies
 RUN mkdir -p /opt/zerotier/source/ &&\
     mkdir -p /usr/local/bin/
 
@@ -30,7 +22,6 @@ WORKDIR /opt/zerotier/source/
 RUN apt-get update -y &&\
     apt-get install -y curl jq build-essential pkg-config clang cargo libssl-dev
 
-# Download and build ZeroTier
 RUN curl -Lo ZeroTierOne.tar.gz https://codeload.github.com/zerotier/ZeroTierOne/tar.gz/refs/tags/1.10.6 &&\
     tar -xzvf ZeroTierOne.tar.gz &&\
     cd ZeroTierOne-* &&\
@@ -38,24 +29,19 @@ RUN curl -Lo ZeroTierOne.tar.gz https://codeload.github.com/zerotier/ZeroTierOne
     mv ./zerotier-one /usr/local/bin/zerotier-one &&\
     chmod 755 /usr/local/bin/zerotier-one
 
-# Stage 3: Final image
 FROM docker.io/ubuntu:latest
 
-# Install runtime dependencies
 RUN apt-get update -y &&\
     apt-get install -y bash sudo netcat-openbsd libssl-dev ca-certificates
 
-# Copy entrypoint script
 COPY --chmod=700 ./entrypoint.sh /opt/zoraxy/
-
-# Copy built binaries from previous stages
 COPY --from=build-zoraxy /usr/local/bin/zoraxy /usr/local/bin/zoraxy
 COPY --from=build-zerotier /usr/local/bin/zerotier-one /usr/local/bin/zerotier-one
 
 WORKDIR /opt/zoraxy/config/
 
-# Set environment variables
 ENV ZEROTIER="false"
+
 ENV AUTORENEW="86400"
 ENV CFGUPGRADE="true"
 ENV DB="auto"
@@ -74,12 +60,9 @@ ENV WEBROOT="./www"
 ENV ZTAUTH=""
 ENV ZTPORT="9993"
 
-# Define volumes
 VOLUME [ "/opt/zoraxy/config/" ]
 
-# Set entrypoint
 ENTRYPOINT [ "/opt/zoraxy/entrypoint.sh" ]
 
-# Healthcheck
 HEALTHCHECK --interval=15s --timeout=5s --start-period=10s --retries=3 CMD nc -vz 127.0.0.1 $PORT || exit 1