• Fix preview thumbnail for raster data sources (#441, @hfs)
• Increase initial timeout - xvfbMaxStartWaitTime (#413, @zstadler)
• Fix reflected XSS in 'key' parameter (#462, @korpd)
• Fix reflected XSS in 'style' parameter (#463, @korpd)
• Fix missing ScaleDenominator in wmts.tmpl (#479, @poljvd)
• Fix crash in serveAllFonts (#482, @candux)
• Update sharp to avoid segfault (#488, @vcabbage)
• Render up to scale level 22 (#487, @bheupers)
• Add api key to sprite ressources in style json (#484, @candux)
• Streamline Dockerfile for caching and size (#457, @joakimfors)