Voraussetzungen:
Nextcloud Installationsanleitung
Ubuntu ≥ 20.04 oder Debian ≥ 11
nginx ≥ 1.23
Proxy-Frontend (bspw: 192.168.2.41)
/etc/nginx/nginx.conf
user www-data; worker_processes auto; pid /var/run/nginx.pid; events { worker_connections 2048; multi_accept on; use epoll; } http { log_format criegerde escape=json '{' '"time_local":"$time_local",' '"remote_addr":"$remote_addr",' '"remote_user":"$remote_user",' '"request":"$request",' '"status": "$status",' '"body_bytes_sent":"$body_bytes_sent",' '"request_time":"$request_time",' '"http_referrer":"$http_referer",' '"http_user_agent":"$http_user_agent"' '}'; server_names_hash_bucket_size 64; access_log /var/log/nginx/access.log criegerde; error_log /var/log/nginx/error.log warn; set_real_ip_from 127.0.0.1; set_real_ip_from 192.168.2.41; # IP des Proxy-Frontend-Servers real_ip_header X-Forwarded-For; real_ip_recursive on; include /etc/nginx/mime.types; default_type application/octet-stream; sendfile on; send_timeout 3600; tcp_nopush on; tcp_nodelay on; open_file_cache max=500 inactive=10m; open_file_cache_errors on; keepalive_timeout 65; reset_timedout_connection on; server_tokens off; resolver 192.168.2.1 valid=30s; resolver_timeout 5s; include /etc/nginx/conf.d/*.conf; }
/etc/nginx/conf.d/nextcloud-frontend.conf
upstream php-handler { server unix:/run/php/php8.1-fpm.sock; } map $arg_v $asset_immutable { "" ""; default "immutable"; } server { listen 80 default_server; listen [::]:80 default_server; server_name proxy-frontend 192.168.2.41; root /var/www; location ^~ /.well-known/acme-challenge { default_type text/plain; root /var/www/letsencrypt; } location / { return 301 https://$host$request_uri; } } server { listen 443 ssl http2 default_server; listen [::]:443 ssl http2 default_server; server_name nginxproxy 192.168.2.41; ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem; ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key; ssl_trusted_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem; ssl_dhparam /etc/ssl/certs/dhparam.pem; ssl_session_timeout 1d; ssl_session_cache shared:SSL:50m; ssl_session_tickets off; ssl_protocols TLSv1.3 TLSv1.2; ssl_ciphers 'TLS-CHACHA20-POLY1305-SHA256:TLS-AES-256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384'; ssl_ecdh_curve X448:secp521r1:secp384r1; ssl_prefer_server_ciphers on; #ssl_stapling on; #ssl_stapling_verify on; client_max_body_size 10G; client_body_timeout 3600s; client_body_buffer_size 512k; fastcgi_buffers 64 4K; gzip on; gzip_vary on; gzip_comp_level 4; gzip_min_length 256; gzip_proxied expired no-cache no-store private no_last_modified no_etag auth; gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/wasm application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy; add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;" always; add_header Permissions-Policy "interest-cohort=()"; add_header Referrer-Policy "no-referrer" always; add_header X-Content-Type-Options "nosniff" always; add_header X-Download-Options "noopen" always; add_header X-Frame-Options "SAMEORIGIN" always; add_header X-Permitted-Cross-Domain-Policies "none" always; add_header X-Robots-Tag "none" always; add_header X-XSS-Protection "1; mode=block" always; fastcgi_hide_header X-Powered-By; location / { proxy_connect_timeout 3600; proxy_send_timeout 3600; proxy_read_timeout 3600; proxy_buffering off; proxy_request_buffering off; proxy_max_temp_file_size 10240m; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_pass https://192.168.2.40; # IP des Proxy-Backend-Servers proxy_redirect off; } }
Proxy-Backend (bspw: 192.168.2.40)
/etc/nginx/nginx.conf
user www-data; worker_processes auto; pid /var/run/nginx.pid; events { worker_connections 2048; multi_accept on; use epoll; } http { log_format criegerde escape=json '{' '"time_local":"$time_local",' '"remote_addr":"$remote_addr",' '"remote_user":"$remote_user",' '"request":"$request",' '"status": "$status",' '"body_bytes_sent":"$body_bytes_sent",' '"request_time":"$request_time",' '"http_referrer":"$http_referer",' '"http_user_agent":"$http_user_agent"' '}'; server_names_hash_bucket_size 64; access_log /var/log/nginx/access.log criegerde; error_log /var/log/nginx/error.log warn; set_real_ip_from 127.0.0.1; set_real_ip_from 192.168.2.41; # IP des Proxy-Frontend-Servers real_ip_header X-Forwarded-For; real_ip_recursive on; include /etc/nginx/mime.types; default_type application/octet-stream; sendfile on; send_timeout 3600; tcp_nopush on; tcp_nodelay on; open_file_cache max=500 inactive=10m; open_file_cache_errors on; keepalive_timeout 65; reset_timedout_connection on; server_tokens off; resolver 192.168.2.1 valid=30s; resolver_timeout 5s; include /etc/nginx/conf.d/*.conf; }
/etc/nginx/conf.d/nextcloud-backend.conf
upstream php-handler { server unix:/run/php/php8.1-fpm.sock; } map $arg_v $asset_immutable { "" ""; default "immutable"; } server { listen 443 ssl http2; listen [::]:443 ssl http2; server_name proxy-backend 192.168.2.40; ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem; ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key; ssl_trusted_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem; ssl_dhparam /etc/ssl/certs/dhparam.pem; ssl_session_timeout 1d; ssl_session_cache shared:SSL:50m; ssl_session_tickets off; ssl_protocols TLSv1.3 TLSv1.2; ssl_ciphers 'TLS-CHACHA20-POLY1305-SHA256:TLS-AES-256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384'; ssl_ecdh_curve X448:secp521r1:secp384r1; ssl_prefer_server_ciphers on; # ssl_stapling on; # ssl_stapling_verify on; client_max_body_size 10G; client_body_timeout 3600s; client_body_buffer_size 512k; fastcgi_buffers 64 4K; gzip on; gzip_vary on; gzip_comp_level 4; gzip_min_length 256; gzip_proxied expired no-cache no-store private no_last_modified no_etag auth; gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/wasm application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy; # add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;" always; # add_header Permissions-Policy "interest-cohort=()"; # add_header Referrer-Policy "no-referrer" always; # add_header X-Content-Type-Options "nosniff" always; # add_header X-Download-Options "noopen" always; # add_header X-Frame-Options "SAMEORIGIN" always; # add_header X-Permitted-Cross-Domain-Policies "none" always; # add_header X-Robots-Tag "none" always; # add_header X-XSS-Protection "1; mode=block" always; fastcgi_hide_header X-Powered-By; root /var/www/nextcloud; index index.php index.html /index.php$request_uri; location = / { if ( $http_user_agent ~ ^DavClnt ) { return 302 /remote.php/webdav/$is_args$args; } } location = /robots.txt { allow all; log_not_found off; access_log off; } location ^~ /apps/rainloop/app/data { deny all; } location ^~ /.well-known { location = /.well-known/carddav { return 301 /remote.php/dav/; } location = /.well-known/caldav { return 301 /remote.php/dav/; } location /.well-known/acme-challenge { try_files $uri $uri/ =404; } location /.well-known/pki-validation { try_files $uri $uri/ =404; } return 301 /index.php$request_uri; } location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/) { return 404; } location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console) { return 404; } location ~ \.php(?:$|/) { rewrite ^/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|oc[ms]-provider\/.+|.+\/richdocumentscode\/proxy) /index.php$request_uri; fastcgi_split_path_info ^(.+?\.php)(/.*)$; set $path_info $fastcgi_path_info; try_files $fastcgi_script_name =404; include fastcgi_params; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; fastcgi_param PATH_INFO $path_info; fastcgi_param HTTPS on; fastcgi_param modHeadersAvailable true; fastcgi_param front_controller_active true; fastcgi_pass php-handler; fastcgi_intercept_errors on; fastcgi_request_buffering off; fastcgi_read_timeout 3600; fastcgi_send_timeout 3600; fastcgi_connect_timeout 3600; fastcgi_max_temp_file_size 0; } location ~ \.(?:css|js|svg|gif|png|jpg|ico|wasm|tflite|map)$ { try_files $uri /index.php$request_uri; add_header Cache-Control "public, max-age=15778463, $asset_immutable"; expires 6M; access_log off; location ~ \.wasm$ { default_type application/wasm; } } location ~ \.woff2?$ { try_files $uri /index.php$request_uri; expires 7d; access_log off; } location /remote { return 301 /remote.php$request_uri; } location / { try_files $uri $uri/ /index.php$request_uri; } }
IP-Prüfung
tail -f /var/log/nextcloud/nextcloud.log | jq
tail -f /var/log/nginx/access.log | jq