mirror of
https://github.com/basketikun/infinite-canvas.git
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HouYunFei
23 lines
883 B
Bash
Executable File
23 lines
883 B
Bash
Executable File
#!/bin/sh
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set -e
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# Executed automatically by the official nginx image entrypoint through /docker-entrypoint.d/*.sh before nginx starts.
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# Generate runtime config.js from environment variables. Each analytics provider has an independent variable;
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# unset providers remain disabled, load no scripts, and send no external requests. Multiple providers may be enabled together.
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# GA4 and Baidu IDs contain only letters, numbers, and hyphens. Remove other characters
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# so quotes and similar values cannot break the JavaScript strings in config.js as a defense-in-depth measure.
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sanitize_id() {
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printf '%s' "$1" | tr -cd 'A-Za-z0-9-'
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}
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GA4_ID=$(sanitize_id "${ANALYTICS_GA4_ID:-}")
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BAIDU_ID=$(sanitize_id "${ANALYTICS_BAIDU_ID:-}")
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cat > /usr/share/nginx/html/config.js <<EOF
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window.__RUNTIME_CONFIG__ = {
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ANALYTICS_GA4_ID: "${GA4_ID}",
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ANALYTICS_BAIDU_ID: "${BAIDU_ID}"
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};
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EOF
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