Enable GZIP for Nginx

Dockerfile

@@ -9,7 +9,7 @@ ENV FLUTTER_HOME="/opt/flutter"
 ENV PATH "$PATH:$FLUTTER_HOME/bin"
 
 # Prerequisites
-RUN apt update && apt install -y curl git unzip xz-utils zip libglu1-mesa \
+RUN apt update && apt install -y curl git unzip xz-utils zip gzip libglu1-mesa \
  && mkdir -p $FLUTTER_HOME \
  && curl -o flutter.tar.xz $FLUTTER_URL \
  && tar xf flutter.tar.xz -C /opt \
@@ -30,12 +30,13 @@ RUN cd core \
   && cd .. \
   && flutter pub get && flutter pub run intl_generator:extract_to_arb --output-dir=./lib/l10n lib/main/localizations/app_localizations.dart \
   && flutter pub get && flutter pub run intl_generator:generate_from_arb --output-dir=lib/l10n --no-use-deferred-loading lib/main/localizations/app_localizations.dart lib/l10n/intl*.arb \
-  && flutter build web --profile
+  && flutter build web --profile \
+  && gzip -r -k /app/build/web
 
 # Stage 2 - Create the run-time image
 FROM nginx:stable
 RUN chmod -R 755 /usr/share/nginx/html
-COPY --from=build-env /app/server/nginx.conf /usr/share/nginx/html
+COPY --from=build-env /app/server/nginx.conf /etc/nginx
 COPY --from=build-env /app/build/web /usr/share/nginx/html
 
 # Record the exposed port

server/nginx.conf

@@ -1,17 +1,49 @@
-server {
+user  nginx;
+worker_processes  auto;
 
-  listen 80;
+error_log  /var/log/nginx/error.log notice;
+pid        /var/run/nginx.pid;
 
-  location / {
-    root   /usr/share/nginx/html;
-    index  index.html index.htm;
-    try_files $uri $uri/ /index.html;
-  }
+events {
+    worker_connections  1024;
+}
 
-  error_page   500 502 503 504  /50x.html;
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
 
-  location = /50x.html {
-    root   /usr/share/nginx/html;
-  }
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
 
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+    #tcp_nopush     on;
+
+    keepalive_timeout  65;
+
+    include /etc/nginx/conf.d/*.conf;
+
+    server {
+      listen 80;
+
+      location / {
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+        try_files $uri $uri/ /index.html;
+      }
+
+      error_page   500 502 503 504  /50x.html;
+
+      location = /50x.html {
+        root   /usr/share/nginx/html;
+      }
+    }
+
+    gzip_static on;
+    gzip_disable "msie6";
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_http_version 1.1;
 }