2025-06-13 14:33:06 -06:00
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#!/bin/sh
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set -eu
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ROOT="/usr/share/nginx/html"
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QS=""
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2025-07-04 04:39:06 -06:00
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# URL encode a string
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url_encode() {
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local string="$1"
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printf '%s' "$string" | sed 's/ /%20/g; s/"/%22/g; s/</%3C/g; s/>/%3E/g; s/&/%26/g; s/#/%23/g; s/+/%2B/g'
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}
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2025-06-13 14:33:06 -06:00
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# build query string from WSQS_ env vars
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2025-07-04 04:39:06 -06:00
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while IFS='=' read -r key val; do
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# Remove WSQS_ prefix and convert underscores to hyphens
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key="${key#WSQS_}"
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key="${key//_/-}"
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# URL encode the value
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encoded_val=$(url_encode "$val")
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if [ -n "$QS" ]; then
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QS="$QS&${key}=${encoded_val}"
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else
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QS="${key}=${encoded_val}"
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fi
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done << EOF
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$(env | grep '^WSQS_')
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EOF
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2025-06-13 14:33:06 -06:00
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if [ -n "$QS" ]; then
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cat > "$ROOT/redirect.html" <<EOF
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8" />
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<title>Redirecting</title>
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<meta http-equiv="refresh" content="0;url=/index.html?$QS" />
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</head>
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<body></body>
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</html>
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EOF
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fi
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exec nginx -g 'daemon off;'
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