feat: add nginx reverse proxy for ollama

Dockerfile

@@ -15,16 +15,8 @@ FROM nginx:alpine
 # Copy built assets from builder stage
 COPY --from=builder /app/dist /usr/share/nginx/html
 
-# Copy custom nginx config if needed (optional, using default for now but robust for SPA)
-# We'll inline a simple config to handle SPA routing (try_files $uri /index.html)
-RUN echo 'server { \
-    listen 80; \
-    location / { \
-        root /usr/share/nginx/html; \
-        index index.html index.htm; \
-        try_files $uri $uri/ /index.html; \
-    } \
-}' > /etc/nginx/conf.d/default.conf
+# Copy custom nginx config
+COPY nginx.conf /etc/nginx/conf.d/default.conf
 
 EXPOSE 80
 

nginx.conf

@@ -0,0 +1,36 @@
+server {
+    listen 80;
+    
+    # Enable gzip compression
+    gzip on;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
+
+    # Root directory for the app
+    location / {
+        root /usr/share/nginx/html;
+        index index.html index.htm;
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Proxy Ollama API requests
+    # This solves Mixed Content (HTTPS -> HTTP) and CORS issues
+    location /api/ {
+        proxy_pass http://ollama:11434/api/;
+        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 $scheme;
+        
+        # CORS headers (redundant if OLLAMA_ORIGINS is set, but good for safety)
+        add_header 'Access-Control-Allow-Origin' '*' always;
+        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
+        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
+        
+        if ($request_method = 'OPTIONS') {
+            add_header 'Access-Control-Max-Age' 1728000;
+            add_header 'Content-Type' 'text/plain; charset=utf-8';
+            add_header 'Content-Length' 0;
+            return 204;
+        }
+    }
+}