Fixes, refactor, a lot of things happen

Dockerfile.builder

@@ -0,0 +1,15 @@
+# Builder
+FROM golang:alpine
+
+ARG BIN_OUTPUT=/go/bin
+ARG GO_SERVER=cmd/server/main.go
+# ARG GO_WORKER=cmd/worker/main.go
+
+WORKDIR /go/src/app
+COPY src ./
+
+RUN export CGO_ENABLED=0 ; export GOOS=linux ; export GOARCH=amd64 && \
+    go build -ldflags="-w -s" -o "$BIN_OUTPUT/server" $GO_SERVER 
+    # && \
+    # go build -ldflags="-w -s" -o "$BIN_OUTPUT/worker" $GO_WORKER
+