fix CVE-2021-20205 and examples update

examples/redmine/docker-compose.yml

@@ -0,0 +1,47 @@
+version: '3'
+
+services:
+
+  myreverse:
+    image: bunkerity/bunkerized-nginx
+    restart: always
+    ports:
+      - 80:8080
+      - 443:8443
+    volumes:
+      - ./letsencrypt:/etc/letsencrypt
+    environment:
+      - SERVER_NAME=www.website.com             # replace with your domain
+      - SERVE_FILES=no
+      - DISABLE_DEFAULT_SERVER=yes
+      - REDIRECT_HTTP_TO_HTTPS=yes
+      - AUTO_LETS_ENCRYPT=yes
+      - USE_PROXY_CACHE=yes
+      - USE_CLIENT_CACHE=yes
+      - USE_GZIP=yes
+      - USE_BROTLI=yes
+      - USE_REVERSE_PROXY=yes
+      - REVERSE_PROXY_URL=/
+      - REVERSE_PROXY_HOST=http://myredmine:3000/
+
+  redmine:
+    image: redmine
+    restart: always
+    volumes:
+      - ./redmine-data:/usr/src/redmine/files
+    environment:
+      - REDMINE_DB_MYSQL=mydb
+      - REDMINE_DB_DATABASE=redminedb
+      - REDMINE_DB_USERNAME=user
+      - REDMINE_DB_PASSWORD=db-user-pwd         # replace with a stronger password (must match MYSQL_PASSWORD)
+
+  mydb:
+    image: mariadb
+    restart: always
+    volumes:
+      - ./db-data:/var/lib/mysql
+    environment:
+      - MYSQL_ROOT_PASSWORD=db-root-pwd         # replace with a stronger password
+      - MYSQL_DATABASE=redminedb
+      - MYSQL_USER=user
+      - MYSQL_PASSWORD=db-user-pwd              # replace with a stronger password (must match REDMINE_DB_PASSWORD)