adding nginx-webdav image

Author: rgaudin

.github/workflows/nginx-webdav.yaml

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+name: WebDAV
+
+on:
+  push:
+    branches:
+      - 'main'
+    paths:
+      - 'nginx-webdav/**'
+
+jobs:
+
+  nginx-webdav:
+    name: Deploy WebDAV Image
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Publish Docker Image
+        uses: openzim/docker-publish-action@v10
+        with:
+          image-name: kiwix/nginx-webdav
+          on-master: latest
+          restrict-to: kiwix/container-images
+          context: nginx-webdav
+          registries: ghcr.io
+          credentials:
+            GHCRIO_USERNAME=${{ secrets.GHCR_USERNAME }}
+            GHCRIO_TOKEN=${{ secrets.GHCR_TOKEN }}

nginx-webdav/Dockerfile

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+FROM debian:bookworm-slim
+
+COPY webdav.conf /etc/nginx/conf.d/default.conf
+COPY entrypoint.sh /usr/local/bin/entrypoint
+
+RUN \
+    apt-get update \
+    && apt-get upgrade -y \
+    && apt-get install -y dumb-init curl \
+    # nginx and its plugins for webdav and fancyindex
+        nginx nginx-extras libnginx-mod-http-dav-ext libnginx-mod-http-auth-pam libnginx-mod-http-fancyindex \
+    # apache2-utils to create htpasswd from ENVIRON in entrypoint
+        apache2-utils \
+    && rm /etc/nginx/sites-enabled/* \
+    && mkdir -p /var/www/fancyindex-themes \
+    # fancyindex them
+    && curl -L -o /tmp/theme.tar.gz https://github.com/alehaa/nginx-fancyindex-flat-theme/releases/download/v1.2/nginx-fancyindex-flat-theme-1.2.tar.gz \
+    && tar -C /var/www/fancyindex-themes/ --strip-components 1 -x -f /tmp/theme.tar.gz \
+    # another theme
+    # && curl -L -o /tmp/theme.tar.gz https://github.com/fraoustin/Nginx-Fancyindex-Theme/archive/refs/tags/0.1.7.tar.gz \
+    # && tar -C /var/www/fancyindex-themes/ --strip-components 1 -x -f /tmp/theme.tar.gz \
+    && mkdir -p "/data" \
+    && chown -R www-data:www-data /data \
+    && chmod +x /usr/local/bin/entrypoint
+
+WORKDIR /data
+VOLUME /data
+EXPOSE 80
+ENV USERNAME ""
+ENV PASSWORD ""
+ENV NAME ""
+
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+CMD ["/usr/local/bin/entrypoint" , "nginx", "-g", "daemon off;"]

nginx-webdav/README.md

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+# nginx-webdav
+
+Simple nginx image for serving static files over HTTP and managing them using WebDAV using `USERNAME` and `PASSWORD` environ variables. `NAME` variable allows customizing the displayed name/title.

nginx-webdav/entrypoint.sh

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+#!/bin/bash
+
+if [[ -n "$USERNAME_FILE" ]] && [[ -n "$PASSWORD_FILE" ]]
+then
+  USERNAME=$(cat "$USERNAME_FILE")
+  PASSWORD=$(cat "$PASSWORD_FILE")
+fi
+
+if [[ -n "$USERNAME" ]] && [[ -n "$PASSWORD" ]]
+then
+    htpasswd -bc /etc/nginx/htpasswd "$USERNAME" "$PASSWORD"
+    echo Done.
+else
+    echo Using no auth.
+    sed -i 's%auth_basic "Restricted";% %g' /etc/nginx/conf.d/default.conf
+    sed -i 's%auth_basic_user_file /etc/nginx/htpasswd;% %g' /etc/nginx/conf.d/default.conf
+fi
+
+if [[ -n "NAME" ]]
+then
+    sed -i "s/        File Browser/${NAME}/g" /var/www/fancyindex-themes/header.html
+    sed -i "s/                        FancyIndex/${NAME}/g" /var/www/fancyindex-themes/header.html
+fi
+
+exec "$@"

nginx-webdav/webdav.conf

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+server {
+    listen 80;
+
+    access_log /dev/stdout;
+    error_log /dev/stdout info;
+
+    client_max_body_size 0;
+
+    location / {
+        charset utf-8;
+
+        #autoindex on;
+        #autoindex_exact_size off;
+        #autoindex_localtime on;
+
+        fancyindex on;
+        fancyindex_exact_size off;
+        fancyindex_show_path   on;
+        fancyindex_name_length 255;
+        fancyindex_header      "/fancyindex/header.html";
+        fancyindex_footer      "/fancyindex/footer.html";
+        # fancyindex_css_href /fancyindex/theme.css;
+        fancyindex_time_format "%B %e, %Y";
+
+        location /fancyindex {
+            alias /var/www/fancyindex-themes;
+        }
+
+        create_full_put_path on;
+        dav_methods PUT DELETE MKCOL COPY MOVE;
+        dav_ext_methods PROPFIND OPTIONS;
+        dav_access user:rw group:rw all:r;
+
+        limit_except GET PROPFIND OPTIONS HEAD {
+            auth_basic "Restricted";
+            auth_basic_user_file /etc/nginx/htpasswd;
+        }
+
+        root /data/;
+    }
+}