Use variable-based proxy_pass so nginx resolves the app hostname at request time instead of startup time (DNS may not be ready at startup).
35 lines
1007 B
Docker
35 lines
1007 B
Docker
# Runtime only — frontend built externally via pnpm
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FROM nginx:alpine
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# Copy pre-built SPA assets (pnpm build outputs to dist/)
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COPY dist /usr/share/nginx/html
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# nginx configuration for SPA
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RUN echo 'resolver 10.96.0.10 valid=10s ipv6=off; \
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server { \
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listen 80; \
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server_name _; \
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root /usr/share/nginx/html; \
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index index.html; \
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location / { \
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try_files $uri $uri/ /index.html; \
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} \
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location /api/ { \
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set $upstream_app http://app:8080; \
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proxy_pass $upstream_app/api/; \
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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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} \
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location /ws/ { \
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set $upstream_app http://app:8080; \
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proxy_pass $upstream_app/ws/; \
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proxy_http_version 1.1; \
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proxy_set_header Upgrade $http_upgrade; \
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proxy_set_header Connection "upgrade"; \
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proxy_set_header Host $host; \
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} \
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}' > /etc/nginx/conf.d/default.conf
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EXPOSE 80
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ENTRYPOINT ["nginx", "-g", "daemon off;"]
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