refactor Nginx configuration for improved backend and frontend proxy handling

config/nginx/nginx.conf

@@ -1,38 +1,67 @@
-upstream backned {
-        server unix:/app/run/socket.sock;
+proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=STATIC:10m inactive=7d use_temp_path=off;
+
+upstream backend
+{
+	server unix:/app/run/socket0.sock;
+	server unix:/app/run/socket1.sock;
+	server unix:/app/run/socket2.sock;
+	server unix:/app/run/socket3.sock;
 }
 
-upstream frontend {
+upstream frontend
+{
 	server front:3000;
 }
 
+server
+{
+	listen 80; server_name crm.logidex.ru;
+	gzip on;
+	gzip_proxied any;
+	gzip_comp_level 4;
+	gzip_types text/css application/javascript image/svg+xml application/json text/plain text/xml;
 
-server {
-    listen 80;
-    server_name crm.logidex.ru;
-
-    location /api {
-        proxy_pass http://backned;
-
-        proxy_set_header Host $http_host;
+	# Общие proxy_set_header, унаследованные всеми location
 	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_set_header Host $host;
+
+
+	location /api
+	{
+		proxy_pass http://backend;
 	}
 
-    location / {
+	location /
+	{
 		proxy_pass http://frontend;
-        proxy_set_header Host $http_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;
 	}
 
-    location /_next/webpack-hmr {
+	location /_next/webpack-hmr
+	{
 		proxy_pass http://frontend;
 		proxy_http_version 1.1;
 		proxy_set_header Upgrade $http_upgrade;
 		proxy_set_header Connection "upgrade";
-        proxy_set_header Host $host;
+	}
+
+	location /_next/static
+	{
+		proxy_cache STATIC;
+		proxy_pass http://frontend;
+		add_header X-Cache-Status $upstream_cache_status;
+		proxy_http_version 1.1;
+		proxy_set_header Upgrade $http_upgrade;
+		proxy_set_header Connection 'upgrade';
+		proxy_cache_bypass $http_upgrade;
+    }
+
+	location /static
+	{
+		proxy_cache STATIC;
+		proxy_ignore_headers Cache-Control;
+		proxy_cache_valid 60m;
+		proxy_pass http://frontend;
 	}
 }

docker-compose.yml

@@ -11,8 +11,6 @@ services:
     restart: unless-stopped
   front:
     image: git.logidex.ru/fakz9/crm-frontend:latest
-    depends_on:
-      - back
     env_file:
       - config/front/.env
     networks:
@@ -25,6 +23,7 @@ services:
       - "443:443"
     depends_on:
       - back
+      - front
     volumes:
       - type: bind
         source: ./config/nginx/nginx.conf