chatqna-core: Update nginx configuration for Docker deployment (open-edge-platform#242)

Signed-off-by: Yeoh, Hoong Tee <hoong.tee.yeoh@intel.com>

Author: hteeyeoh

sample-applications/chat-question-and-answer-core/docker/compose.yaml

@@ -1,13 +1,28 @@
 services:
-  nginx:
+  nginx-cpu:
     image: nginx:latest
+    profiles:
+      - DEFAULT
     ports:
       - "8102:80"
     volumes:
-      - ../nginx.conf:/etc/nginx/nginx.conf:ro
+      - ../nginx_config/nginx-cpu.conf:/etc/nginx/nginx.conf:ro
     depends_on:
-      - chatqna-core 
-      - chatqna-core-ui 
+      - chatqna-core
+      - chatqna-core-ui
+
+  nginx-gpu:
+    image: nginx:latest
+    profiles:
+      - GPU-DEVICE
+    ports:
+      - "8102:80"
+    volumes:
+      - ../nginx_config/nginx-gpu.conf:/etc/nginx/nginx.conf:ro
+    depends_on:
+      - chatqna-core-gpu
+      - chatqna-core-ui
+
   chatqna-core:
     image: ${REGISTRY:-}chatqna:${BACKEND_TAG:-latest}
     profiles:

sample-applications/chat-question-and-answer-core/nginx.conf renamed to sample-applications/chat-question-and-answer-core/nginx_config/nginx-cpu.conf

@@ -0,0 +1,38 @@
+events {}
+
+http {
+    server {
+        listen       80;
+        listen  [::]:80;
+
+        client_max_body_size 500M;
+        proxy_read_timeout 300;
+        proxy_connect_timeout 300;
+        proxy_send_timeout 300; 
+
+        location / {
+            proxy_pass http://chatqna-core-ui:80;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "Upgrade";
+            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_cache_bypass $http_upgrade;
+        }
+
+        location /v1/chatqna {
+            proxy_pass http://chatqna-core-gpu:8888;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "Upgrade";
+            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_cache_bypass $http_upgrade;
+        }
+
+    }
+}