- Add rolling update mechanism for seamless deployments - Start new container on port 3001, health check, then switch - Preserve database and redis connections during updates - Automatic fallback to fresh deployment if no current container - Add advanced nginx load balancer configuration for future use - Eliminate container name conflicts with proper cleanup - Website stays online during deployments
62 lines
1.6 KiB
Plaintext
62 lines
1.6 KiB
Plaintext
events {
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worker_connections 1024;
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}
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http {
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upstream portfolio_backend {
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# Health check enabled upstream
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server portfolio-app-1:3000 max_fails=3 fail_timeout=30s;
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server portfolio-app-2:3000 max_fails=3 fail_timeout=30s;
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}
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# Health check endpoint
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server {
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listen 80;
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server_name _;
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location /health {
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access_log off;
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return 200 "healthy\n";
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add_header Content-Type text/plain;
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}
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}
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# Main server
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server {
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listen 80;
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server_name _;
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# Proxy settings
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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# Timeout settings
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proxy_connect_timeout 5s;
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proxy_send_timeout 60s;
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proxy_read_timeout 60s;
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# Buffer settings
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proxy_buffering on;
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proxy_buffer_size 4k;
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proxy_buffers 8 4k;
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# Main location
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location / {
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proxy_pass http://portfolio_backend;
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# Health check for upstream
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proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;
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proxy_next_upstream_tries 2;
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proxy_next_upstream_timeout 10s;
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}
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# Static files caching
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location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
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proxy_pass http://portfolio_backend;
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expires 1y;
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add_header Cache-Control "public, immutable";
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}
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}
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} |