use pilu/fresh to ensure that server restarts when files are edited

Author: icyflame

dev-env/app/Dockerfile

@@ -1,5 +1,13 @@
-FROM alpine:latest  
+FROM golang:1.11-alpine
 
 RUN apk --no-cache add ca-certificates
 
-CMD ["/app_binary/hercules"]
+# git is a prereq of go get
+RUN apk --update add git
+
+# get "fresh" - rebuilds the server whenever files change
+RUN go get github.com/pilu/fresh
+
+WORKDIR /go/src/github.com/kshitij10496/hercules
+
+CMD ["fresh"]

dev-env/docker-compose.yml

@@ -16,7 +16,7 @@ services:
     ports:
       - "8070:8080"
     volumes:
-      - ./binary:/app_binary
+      - ..:/go/src/github.com/kshitij10496/hercules
     networks:
       app_network:
     environment: