chore: update dockerfile

.dockerignore

@@ -0,0 +1,10 @@
+.bin
+.idea
+.DS_Store
+
+client/node_modules
+client/public/build
+
+
+insomnia_collecton.json
+config.example.json

Dockerfile

@@ -28,8 +28,7 @@ WORKDIR /opt
 
 RUN apk add --no-cache ca-certificates
 
-RUN addgroup gopherhole \
-    && adduser -H -D gopherhole gopherhole \
+RUN adduser -H -D gopherhole \
     && mkdir -p /data \
     && chown -R gopherhole /data
 
@@ -37,8 +36,12 @@ COPY --chown=gopherhole:gopherhole --from=build-server /build/.bin/gopherhole /o
 
 USER gopherhole
 
+ENV GOPHERHOLE_UPSTREAM="1.1.1.1:53"
+
 EXPOSE 53/udp 53/tcp 80/tcp
 
 VOLUME "/data"
 
 ENTRYPOINT /opt/gopherhole
+
+CMD [ "-http-address=:80", "-dns-address=:53", "-upstream=${GOPHERHOLE_UPSTREAM}", "-db-path=/data"]