Title: Error 404 using with real-time image optimization plugin
Last modified: August 1, 2022

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# Error 404 using with real-time image optimization plugin

 *  [mehran98](https://wordpress.org/support/users/mehran98/)
 * (@mehran98)
 * [3 years, 10 months ago](https://wordpress.org/support/topic/error-404-using-with-real-time-image-optimization-plugin/)
 * Hello
    I installed the plugin ans also installed and enabled real-time image 
   optimization plugin. Seems plugin not working in Windows/IIS environment. For
   example : Before enable real-time image optimization : [https://mydomain.com/wp-content/uploads/2020/01/retail-img-map-1-1-860×645-1.jpg](https://mydomain.com/wp-content/uploads/2020/01/retail-img-map-1-1-860×645-1.jpg)
   Serve , But after enable real-time image optimization plugin, Following url will
   try to serve with error 404.
 * [https://mydomain.com/wp-content/uploads/2020/01/retail-img-map-1-1-860×645-1.jpg=imgopt-q75](https://mydomain.com/wp-content/uploads/2020/01/retail-img-map-1-1-860×645-1.jpg=imgopt-q75)

Viewing 1 replies (of 1 total)

 *  Thread Starter [mehran98](https://wordpress.org/support/users/mehran98/)
 * (@mehran98)
 * [3 years, 10 months ago](https://wordpress.org/support/topic/error-404-using-with-real-time-image-optimization-plugin/#post-15878643)
 * PS.
    In Realtime Image Optimizer Setting area, Image library and format available
   are : — gd-webp — imagik-webp — imagik-avif
 * imagick module installed and enabled on server ( Windows 2016 , IIS 10 )
    imagick
   module version : 3.7.0 ImageMagick supported formats : ————————- `3FR, 3G2, 3GP,
   AAI, AI, APNG, ART, ARW, ASHLAR, AVI, AVIF, AVS, BGR, BGRA, BGRO, BIE, BMP, BMP2,
   BMP3, BRF, CAL, CALS, CANVAS, CAPTION, CIN, CIP, CLIP, CLIPBOARD, CMYK, CMYKA,
   CR2, CR3, CRW, CUBE, CUR, CUT, DATA, DCM, DCR, DCRAW, DCX, DDS, DFONT, DJVU, 
   DNG, DOT, DPS, DPX, DXT1, DXT5, EMF, EPDF, EPI, EPS, EPS2, EPS3, EPSF, EPSI, 
   EPT, EPT2, EPT3, ERF, EXR, FARBFELD, FAX, FF, FILE, FITS, FL32, FLIF, FLV, FPX,
   FRACTAL, FTP, FTS, FTXT, G3, G4, GIF, GIF87, GRADIENT, GRAY, GRAYA, GROUP4, GV,
   HALD, HDR, HEIC, HEIF, HISTOGRAM, HRZ, HTM, HTML, HTTP, HTTPS, ICB, ICO, ICON,
   IIQ, INFO, INLINE, IPL, ISOBRL, ISOBRL6, J2C, J2K, JBG, JBIG, JNG, JNX, JP2, 
   JPC, JPE, JPEG, JPG, JPM, JPS, JPT, JSON, JXL, K25, KDC, KERNEL, LABEL, M2V, 
   M4V, MAC, MAP, MASK, MAT, MATTE, MEF, MIFF, MKV, MNG, MONO, MOV, MP4, MPC, MPEG,
   MPG, MRW, MSL, MSVG, MTV, MVG, NEF, NRW, NULL, ORA, ORF, OTB, OTF, PAL, PALM,
   PAM, PANGO, PATTERN, PBM, PCD, PCDS, PCL, PCT, PCX, PDB, PDF, PDFA, PEF, PES,
   PFA, PFB, PFM, PGM, PGX, PHM, PICON, PICT, PIX, PJPEG, PLASMA, PNG, PNG00, PNG24,
   PNG32, PNG48, PNG64, PNG8, PNM, POCKETMOD, PPM, PS, PS2, PS3, PSB, PSD, PTIF,
   PWP, QOI, RADIAL-GRADIENT, RAF, RAS, RAW, RGB, RGB565, RGBA, RGBO, RGF, RLA, 
   RLE, RMF, RSVG, RW2, SCR, SCREENSHOT, SCT, SFW, SGI, SHTML, SIX, SIXEL, SPARSE-
   COLOR, SR2, SRF, STEGANO, STRIMG, SUN, SVG, SVGZ, TEXT, TGA, THUMBNAIL, TIFF,
   TIFF64, TILE, TIM, TM2, TTC, TTF, TXT, UBRL, UBRL6, UIL, UYVY, VDA, VICAR, VID,
   VIFF, VIPS, VST, WBMP, WEBM, WEBP, WMF, WMV, WPG, X3F, XBM, XC, XCF, XPM, XPS,
   XV, YAML, YCbCr, YCbCrA, YUV` ————————-

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 * Last reply from: [mehran98](https://wordpress.org/support/users/mehran98/)
 * Last activity: [3 years, 10 months ago](https://wordpress.org/support/topic/error-404-using-with-real-time-image-optimization-plugin/#post-15878643)
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