Improve SEO in nginx.conf, index.html; update favicon and logos; embedded card now supported; Dockerfile slimmed and modernized

Dockerfile

@@ -1,21 +1,24 @@
-FROM node:latest AS build
+FROM docker.io/node:alpine AS build
 WORKDIR /blog
-COPY package.json /blog/
-RUN npm install
-COPY . /blog/
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+COPY . .
 RUN npm run build
 
-FROM docker.io/nginx:trixie
-RUN useradd tymur999 -u 3000
-RUN chown tymur999:tymur999 -R /etc/logrotate.d/nginx \
-                               /etc/nginx \
-                               /etc/init.d/nginx \
-                               /usr/lib/nginx \
-                               /usr/share/nginx \
-                               /var/cache/nginx \
-                               /var/log/nginx
+FROM docker.io/nginx:alpine-slim
+
+RUN addgroup -g 3000 tymur999 && \
+    adduser -u 3000 -G tymur999 -S -D tymur999 && \
+    mkdir -p /var/www/html && \
+    chown -R tymur999:tymur999 /var/cache/nginx /var/log/nginx /etc/nginx/conf.d /var/www/html && \
+    touch /tmp/nginx.pid && \
+    chown tymur999:tymur999 /tmp/nginx.pid
+
 USER tymur999:tymur999
 
 COPY --from=build --chown=tymur999:tymur999 /blog/build/ /var/www/html/
-COPY --link nginx.conf /etc/nginx/
-EXPOSE 8000
+COPY --chown=tymur999:tymur999 nginx.conf /etc/nginx/nginx.conf
+
+EXPOSE 8000