ci: improve Dockerfile (#371)

.dockerignore

@@ -1,3 +1,4 @@
 .git
 .github
 .maintain
+!.maintain/docker/nginx/

.maintain/docker/Dockerfile

@@ -1,15 +1,18 @@
 # build stage
-FROM node:16.11.1 as build-stage
+FROM node:16.11.1 as builder
 WORKDIR /app
 COPY package*.json ./
 RUN npm ci
 COPY . .
 RUN npm run build
 
 # production stage
-FROM nginx:stable-alpine as production-stage
+FROM nginx:stable-alpine as runner
+LABEL network.debio.image.authors="[email protected]"
+WORKDIR /usr/share/nginx/html
+COPY ./.maintain/docker/nginx/nginx.conf /etc/nginx/nginx.conf
 RUN rm /etc/nginx/conf.d/default.conf
-COPY nginx/conf.d/default.conf /etc/nginx/conf.d/
-COPY --from=build-stage /app/dist /usr/share/nginx/html
+COPY ./.maintain/docker/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf
+COPY --from=builder /app/dist /usr/share/nginx/html
 EXPOSE 80
 CMD ["nginx", "-g", "daemon off;"]

nginx/nginx.conf → .maintain/docker/nginx/nginx.conf

@@ -1,16 +1,13 @@
-
 user  nginx;
 worker_processes  auto;
 
 error_log  /var/log/nginx/error.log warn;
 pid        /var/run/nginx.pid;
 
-
 events {
     worker_connections  1024;
 }
 
-
 http {
     include       /etc/nginx/mime.types;
     default_type  application/octet-stream;
@@ -25,9 +22,6 @@ http {
     #tcp_nopush     on;
 
     keepalive_timeout  65;
-
-    #gzip  on;
-
+    gzip  on;
     include /etc/nginx/conf.d/*.conf;
 }
-