fix json-server (FIX #187)

json-server/Dockerfile

@@ -2,16 +2,16 @@
 # Dockerfile for json-server
 #
 
-FROM alpine
+FROM alpine:3
-MAINTAINER kev <noreply@easypi.pro>
+MAINTAINER EasyPi Software Foundation
-
-WORKDIR /data
 
 RUN set -xe \
     && apk add --no-cache nodejs nodejs-npm \
     && npm install -g json-server \
     && rm -rf /tmp/npm* /var/cache/apk/*
 
+WORKDIR /data
+
 EXPOSE 3000
 
 ENTRYPOINT ["json-server"]

json-server/README.md

@@ -8,16 +8,21 @@ Get a full fake REST API with zero coding in less than 30 seconds (seriously) wi
 ## docker-compose.yml
 
 ```yaml
-json-server:
+version: "3.8"
+services:
+  json-server:
     image: vimagick/json-server
     command: -H 0.0.0.0 -p 3000 -w db.json
+    init: true
     ports:
       - "3000:3000"
     volumes:
       - ./data:/data
-  restart: always
+    restart: unless-stopped
 ```
 
+>> :warning: `init: true` is required. [read more][2]
+
 ## data/db.json
 
 ```json
@@ -48,3 +53,4 @@ http GET :3000/db
 ```
 
 [1]: https://github.com/typicode/json-server
+[2]: https://developpaper.com/avoid-running-nodejs-as-pid-1-under-the-docker-image/

json-server/docker-compose.yml

@@ -1,8 +1,11 @@
-json-server:
+version: "3.8"
+services:
+  json-server:
     image: vimagick/json-server
     command: -H 0.0.0.0 -p 3000 -w db.json
+    init: true
     ports:
       - "3000:3000"
     volumes:
       - ./data:/data
-  restart: always
+    restart: unless-stopped