add

Author: lzwjava

_posts/2024-12-20-ufw-en.md

@@ -53,4 +53,11 @@ To start fresh, reset UFW:
 sudo ufw reset
 ```
 
+### Custom ports
+
+```bash
+sudo ufw allow 1024:65535/tcp
+sudo ufw allow 1024:65535/udp
+```
+
 Let me know if you need help with specific UFW configurations!

scripts/bandwidth.sh

@@ -6,31 +6,26 @@ sudo apt-get update
 
 sudo apt-get install vnstat
 
-sudo vnstat -u -i eth0
-
-sudo vnstat -i eth0
-
-sudo vnstat -l
-
-sudo vnstat -d
-
-pip install Flask
-
 sudo apt install python3-pip
 
 pip install Flask
 
-emacs
-
 sudo apt install emacs-nox
 
 emacs bandwidth_api.py
 
-python bandwidth_api.py
+pip3 install flask_cors
 
 python3 bandwidth_api.py
 
-tmux
+sudo apt install nginx
+
+sudo systemctl start nginx
+
+sudo apt install certbot python3-certbot-nginx
+
+sudo certbot --nginx -d lzwjava.xyz 
 
-history
+sudo nginx -t
 
+sudo systemctl reload nginx

scripts/nginx.conf

@@ -0,0 +1,92 @@
+# Define a map to handle the allowed origins
+map $http_origin $cors_origin {
+    default "https://lzwjava.xyz";
+    "http://localhost:3000" "http://localhost:3000";
+    "https://lzwjava.xyz" "https://lzwjava.xyz";
+    "https://www.lzwjava.xyz" "https://www.lzwjava.xyz";
+}
+
+# Redirect HTTP to HTTPS
+server {
+    listen 80;
+    server_name lzwjava.xyz api.lzwjava.xyz;
+
+    return 301 https://$host$request_uri;
+}
+
+# Main site configuration for lzwjava.xyz
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl ipv6only=on; # managed by Certbot
+    server_name lzwjava.xyz;
+
+    ssl_certificate /etc/letsencrypt/live/lzwjava.xyz/fullchain.pem; # managed by Certbot
+    ssl_certificate_key /etc/letsencrypt/live/lzwjava.xyz/privkey.pem; # managed by Certbot
+    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
+
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_prefer_server_ciphers on;
+    ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";
+
+    root /home/project/web;
+    index index.html index.htm index.php default.html default.htm default.php;
+
+    location / {
+        try_files $uri $uri/ =404;
+    }
+
+    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ {
+        expires 30d;
+    }
+
+    location ~ .*\.(js|css)?$ {
+        expires 12h;
+    }
+
+    error_page 404 /index.html;
+}
+
+# API configuration for api.lzwjava.xyz
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl ipv6only=on; # managed by Certbot
+    server_name api.lzwjava.xyz;
+
+    ssl_certificate /etc/letsencrypt/live/lzwjava.xyz/fullchain.pem; # managed by Certbot
+    ssl_certificate_key /etc/letsencrypt/live/lzwjava.xyz/privkey.pem; # managed by Certbot
+    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
+
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_prefer_server_ciphers on;
+    ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";
+
+    location / {
+        # Clear any pre-existing Access-Control headers
+        more_clear_headers 'Access-Control-Allow-Origin';
+
+        # Handle CORS preflight requests
+        if ($request_method = 'OPTIONS') {
+            add_header 'Access-Control-Allow-Origin' $cors_origin;
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, DELETE';
+            add_header 'Access-Control-Allow-Headers' 'Origin, Content-Type, Accept, Authorization, X-Client-Info, X-Trace-Id, X-Requested-With, X-HTTP-Method-Override, DNT, Keep-Alive, User-Agent, If-Modified-Since, Cache-Control, Content-Range, Range';
+            add_header 'Access-Control-Max-Age' 3600;
+            return 204;
+        }
+
+        add_header 'Access-Control-Allow-Origin' $cors_origin always;
+        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, DELETE' always;
+        add_header 'Access-Control-Allow-Headers' 'Origin, Content-Type, Accept, Authorization, X-Client-Info, X-Trace-Id, X-Requested-With, X-HTTP-Method-Override, DNT, Keep-Alive, User-Agent, If-Modified-Since, Cache-Control, Content-Range, Range' always;
+
+        proxy_pass http://127.0.0.1:5000/;
+        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_set_header X-Forwarded-Proto $scheme;
+        proxy_connect_timeout 600s;
+        proxy_send_timeout 600s;
+        proxy_read_timeout 600s;
+        send_timeout 600s;
+    }
+}