Fix nginx permission issue for non-root container

htlm/Dockerfile

@@ -10,12 +10,14 @@ COPY nginx.conf /etc/nginx/conf.d/neon-vortex.conf
 # Copy application files
 COPY . /usr/share/nginx/html/
 
-# Create a non-root user for nginx
+# Create a non-root user for nginx and setup writable directories
 RUN chown -R nginx:nginx /usr/share/nginx/html && \
     chown -R nginx:nginx /var/cache/nginx && \
     chown -R nginx:nginx /var/log/nginx && \
-    touch /var/run/nginx.pid && \
-    chown -R nginx:nginx /var/run/nginx.pid
+    mkdir -p /run && \
+    touch /run/nginx.pid && \
+    chown -R nginx:nginx /run/nginx.pid && \
+    chmod 755 /run
 
 # Switch to non-root user
 USER nginx