fix(dockerfile.liquid): fixed the wrong order which would cause EACCESS error

Fixed an issue reported #77

Fix #77

Author: Simen Daehlin

templates/Dockerfile.liquid

@@ -5,14 +5,8 @@ ARG NODE_ENV=development
 ENV NODE_ENV=${NODE_ENV}
 RUN addgroup -g 1001 strapi && adduser -u 1001 -G strapi -s /bin/sh -D strapi
 
-WORKDIR /opt/{%- if packageManager == "yarn" %}
-COPY package.json yarn.lock ./
-{%- else %}
-COPY package.json package-lock.json ./
-{% endif %}
-ENV PATH /opt/node_modules/.bin:$PATH
-RUN chown -R strapi:strapi /opt/
-USER strapi{%- if packageManager == "yarn" %}
+WORKDIR /opt/
+{%- if packageManager == "yarn" %}
 COPY package.json yarn.lock ./
 RUN yarn config set network-timeout 600000 -g && yarn install 
 {%- else %}
@@ -21,6 +15,9 @@ RUN npm config set network-timeout 600000 -g && npm install
 {%- endif %}
 
 WORKDIR /opt/app
+ENV PATH /opt/node_modules/.bin:$PATH
+RUN chown -R strapi:strapi /opt/app
+USER strapi
 COPY . .
 {%- if packageManager == "yarn" %}
 RUN ["yarn", "build"]