Moving on git

.env.example

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+# Global Settings
+LOCAL_STACK_DIR=/srv/docker/volumes/static-websites
+
+# Networks
+NETWORK=webservices
+
+# static-websites
+NG_CONTAINER_NAME=
+NG_RESTART=

.gitignore

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+*.env

Dockerfile

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+FROM nginx:stable-alpine
+
+LABEL maintainer="Meliurwen <meliruwen@gmail.com>"
+
+RUN apk --no-cache add tzdata && \
+    mkdir -p /defaults /data /config/conf.d
+
+COPY root/ /
+
+ENTRYPOINT [entrypoint.sh]

docker-compose.yml

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+version: "3"
+
+services:
+  static-websites:
+    build: .
+    container_name: ${NG_CONTAINER_NAME:-nginx-static-websites}
+    restart: ${NG_RESTART:-unless-stopped}
+    volumes:
+      - ${LOCAL_STACK_DIR}/data:/data:ro
+      - ${LOCAL_STACK_DIR}/config:/config:ro
+    env_file:
+      - static-websites.env
+    environment:
+      - TZ=${TZ}
+
+networks:
+  default:
+    external:
+      name: ${NETWORK}

root/defaults/nginx.conf

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+user  nginx;
+worker_processes  4;
+#include /etc/nginx/modules/*.conf;
+
+error_log  /var/log/nginx/error.log warn;
+pid        /var/run/nginx.pid;
+
+events {
+    worker_connections  512;
+}
+
+http {
+    include       /config/mime.types;
+    default_type  application/octet-stream;
+
+    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;
+    tcp_nodelay     on;
+
+    keepalive_timeout  65;
+
+    gzip on;
+	gzip_disable "msie6";
+
+    include /config/conf.d/*.conf;
+}
+
+daemon off;

root/entrypoint.sh

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+#!/bin/sh
+
+# Exit at first error
+set -e
+
+# Check if nginx configuration file exists
+if [ ! -e /config/nginx.conf ]; then
+    echo "Configuration file nginx.conf not found. Initializing...";
+    cp /defaults/nginx.conf /config/nginx.conf;
+fi
+
+# Check if nginx configuration file exists
+if [ ! -e /config/mime.types ]; then
+    echo "Configuration file mime.types not found. Initializing...";
+    cp /etc/nginx/mime.types /config/mime.types;
+fi
+
+# Check if conf.d directory has websites configuration files
+if [ -z "$(ls -A /config/conf.d)" ]; then
+   echo "The /config/conf.d directory is empty. Copying default.conf...";
+   cp /etc/nginx/conf.d/default.conf /config/conf.d/default.conf;
+fi
+
+# Launch nginx
+nginx -c /config/nginx.conf

static-websites.env.example

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+# Reverse-proxy and certbot
+VIRTUAL_HOST=subdomain.domain.tld
+VIRTUAL_PORT=80
+LETSENCRYPT_HOST=subdomain.domain.tld
+LETSENCRYPT_EMAIL=username@domain.tld