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Refactor nginx configuration handling in Dockerfile and configure-nginx.sh for improved subfolder deployment

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Tudor Stanciu 2025-09-29 01:40:36 +03:00
parent 4a4dc2af4f
commit 5ef0fe31d3
2 changed files with 22 additions and 23 deletions
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6
Dockerfile
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@ -35,12 +35,12 @@ RUN if [ -n "$APP_SUBFOLDER" ]; then mkdir -p /usr/share/nginx/html/$APP_SUBFOLD
# Copy built application
COPY --from=builder /app/build /usr/share/nginx/html/${APP_SUBFOLDER}
# Copy nginx configuration files
COPY nginx/nginx.conf /tmp/nginx.conf.template
# Copy and configure nginx
COPY nginx/nginx.conf /etc/nginx/nginx.conf
COPY nginx/configure-nginx.sh /usr/local/bin/configure-nginx.sh
RUN chmod +x /usr/local/bin/configure-nginx.sh
# Generate nginx.conf with correct subfolder configuration
# Configure nginx.conf based on APP_SUBFOLDER
RUN /usr/local/bin/configure-nginx.sh
# Add environment variables

39
nginx/configure-nginx.sh
View File

@ -1,34 +1,33 @@
#!/bin/sh
# Configure nginx.conf based on APP_SUBFOLDER environment variable
# This script generates the appropriate nginx configuration for SPA deployments
# This script modifies the existing nginx.conf for subfolder deployments
TEMPLATE_FILE="/tmp/nginx.conf.template"
OUTPUT_FILE="/etc/nginx/nginx.conf"
CONFIG_FILE="/etc/nginx/nginx.conf"
echo "Starting nginx configuration..."
echo "APP_SUBFOLDER: $APP_SUBFOLDER"
echo "Config file: $CONFIG_FILE"
if [ -n "$APP_SUBFOLDER" ]; then
echo "Configuring nginx for subfolder deployment: /$APP_SUBFOLDER/"
# Generate location block for subfolder with proper static assets handling
SUBFOLDER_CONFIG=" # Subfolder-specific configuration for /$APP_SUBFOLDER/
location /$APP_SUBFOLDER/ {
# Handle static assets in subfolder
location ~* /$APP_SUBFOLDER/.*\.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|json)$ {
expires 1y;
add_header Cache-Control \"public, immutable\";
try_files \$uri =404;
}
# SPA routing for subfolder
try_files \$uri \$uri/ /$APP_SUBFOLDER/index.html;
}"
# Add simple subfolder location for SPA routing (static assets already handled globally)
sed -i "s|# SUBFOLDER_PLACEHOLDER| location /$APP_SUBFOLDER/ { try_files \$uri \$uri/ /$APP_SUBFOLDER/index.html; }|g" "$CONFIG_FILE"
# Replace placeholder with subfolder configuration
sed "s| # SUBFOLDER_PLACEHOLDER|$SUBFOLDER_CONFIG|g" "$TEMPLATE_FILE" > "$OUTPUT_FILE"
else
echo "Configuring nginx for root deployment"
# Remove placeholder for root deployment
sed "s| # SUBFOLDER_PLACEHOLDER||g" "$TEMPLATE_FILE" > "$OUTPUT_FILE"
sed -i '/# SUBFOLDER_PLACEHOLDER/d' "$CONFIG_FILE"
fi
echo "Nginx configuration generated successfully"
echo "Nginx configuration generated successfully"
# Debug: show configured nginx.conf structure and first few lines
echo "Configured nginx.conf structure:"
head -10 "$CONFIG_FILE"
echo "..."
grep -E "^(events|http|server)" "$CONFIG_FILE" || echo "Warning: Missing main sections"
# Verify file size
echo "Final file size: $(wc -c < "$CONFIG_FILE") bytes"