change docker555

docker/nginx/conf.d/default.conf

@@ -1,7 +1,10 @@
+# Upstream backend servers
 upstream backend {
     server backend:8000;
+    keepalive 32;
 }
 
+# Main server configuration
 server {
     listen 80;
     server_name localhost;
@@ -9,13 +12,18 @@ server {
     root /usr/share/nginx/html;
     index index.html;
 
+    # Frontend static files
     location / {
         try_files $uri $uri/ /index.html;
-        add_header Cache-Control "no-cache";
+        expires -1;
+        add_header Cache-Control "no-store, no-cache, must-revalidate";
     }
     
+    # Backend API proxy
     location /api/ {
-        proxy_pass http://backend/api/;
+        proxy_pass http://backend;
+        
+        # Proxy headers
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection 'upgrade';
@@ -24,5 +32,16 @@ server {
         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;
+
+        # Timeouts
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
     }
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header Referrer-Policy "no-referrer-when-downgrade" always;
 }

docker/nginx/nginx.conf

@@ -1,24 +1,41 @@
-user nginx;
+# Main Nginx configuration
 worker_processes auto;
-error_log /var/log/nginx/error.log warn;
 pid /var/run/nginx.pid;
 
+# Error log configuration
+error_log /var/log/nginx/error.log warn;
+
 events {
     worker_connections 1024;
 }
 
 http {
+    # Basic settings
     include /etc/nginx/mime.types;
     default_type application/octet-stream;
 
+    # Logging configuration
     log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                     '$status $body_bytes_sent "$http_referer" '
                     '"$http_user_agent" "$http_x_forwarded_for"';
     
     access_log /var/log/nginx/access.log main;
 
+    # Performance settings
     sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
     keepalive_timeout 65;
+    types_hash_max_size 2048;
 
+    # Gzip settings
+    gzip on;
+    gzip_disable "msie6";
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_comp_level 6;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
+
+    # Virtual host configurations
     include /etc/nginx/conf.d/*.conf;
 }